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2313232223130 = 232537976769181
BaseRepresentation
bin100001101010010111011…
…000101000101110011010
322012010212010112110102100
4201222113120220232122
5300344444422120010
64530403442344230
7326061023320413
oct41522730505632
98163763473370
102313232223130
11812044314184
123143a095b076
1313a1a18c1aba
147dd6512a80a
154028c1b02c0
hex21a97628b9a

2313232223130 has 48 divisors (see below), whose sum is σ = 6015988657224. Its totient is φ = 616699374720.

The previous prime is 2313232223129. The next prime is 2313232223131. The reversal of 2313232223130 is 313222323132.

2313232223130 is a `hidden beast` number, since 2 + 3 + 1 + 323 + 2 + 22 + 313 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2313232223129) and next prime (2313232223131).

It can be written as a sum of positive squares in 4 ways, for example, as 1263675001689 + 1049557221441 = 1124133^2 + 1024479^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2313232223094 and 2313232223103.

It is not an unprimeable number, because it can be changed into a prime (2313232223131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3042861 + ... + 3726320.

Almost surely, 22313232223130 is an apocalyptic number.

2313232223130 is an abundant number, since it is smaller than the sum of its proper divisors (3702756434094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313232223130 is a wasteful number, since it uses less digits than its factorization.

2313232223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772991 (or 6772988 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2313232223130 its reverse (313222323132), we get a palindrome (2626454546262).

The spelling of 2313232223130 in words is "two trillion, three hundred thirteen billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3797 7594 11391 18985 22782 34173 37970 56955 68346 113910 170865 341730 6769181 13538362 20307543 33845905 40615086 60922629 67691810 101537715 121845258 203075430 304613145 609226290 25702580257 51405160514 77107740771 128512901285 154215481542 231323222313 257025802570 385538703855 462646444626 771077407710 1156616111565 2313232223130