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2331330023 = 11937226189
BaseRepresentation
bin1000101011110101…
…0100010111100111
320000110210211120102
42022331110113213
514233310030043
61023200254315
7111525656351
oct21275242747
96013724512
102331330023
11a96a7a830
1255091139b
132b1cc4629
141818a60d1
15d9a0e6b8
hex8af545e7

2331330023 has 8 divisors (see below), whose sum is σ = 2545994640. Its totient is φ = 2117119680.

The previous prime is 2331329989. The next prime is 2331330031. The reversal of 2331330023 is 3200331332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2331330023 - 210 = 2331328999 is a prime.

It is a super-2 number, since 2×23313300232 = 10870199352282361058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331329977 and 2331330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331330073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102788 + ... + 123401.

It is an arithmetic number, because the mean of its divisors is an integer number (318249330).

Almost surely, 22331330023 is an apocalyptic number.

2331330023 is a deficient number, since it is larger than the sum of its proper divisors (214664617).

2331330023 is a wasteful number, since it uses less digits than its factorization.

2331330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227137.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 2331330023 is about 48283.8484692345. The cubic root of 2331330023 is about 1325.9727088802.

Adding to 2331330023 its reverse (3200331332), we get a palindrome (5531661355).

The spelling of 2331330023 in words is "two billion, three hundred thirty-one million, three hundred thirty thousand, twenty-three".

Divisors: 1 11 937 10307 226189 2488079 211939093 2331330023