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2323011331 = 294715111287
BaseRepresentation
bin1000101001110110…
…0101011100000011
312222220011012110201
42022131211130003
514224142330311
61022302110031
7111365161534
oct21235453403
95886135421
102323011331
11a92308883
12549b7b317
132b0371124
1418073c68b
15d8e199c1
hex8a765703

2323011331 has 16 divisors (see below), whose sum is σ = 2470717440. Its totient is φ = 2180455200.

The previous prime is 2323011323. The next prime is 2323011371. The reversal of 2323011331 is 1331103232.

It is a cyclic number.

It is not a de Polignac number, because 2323011331 - 23 = 2323011323 is a prime.

It is a super-3 number, since 3×23230113313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323011299 and 2323011308.

It is not an unprimeable number, because it can be changed into a prime (2323011371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200170 + ... + 211456.

It is an arithmetic number, because the mean of its divisors is an integer number (154419840).

Almost surely, 22323011331 is an apocalyptic number.

2323011331 is a deficient number, since it is larger than the sum of its proper divisors (147706109).

2323011331 is a wasteful number, since it uses less digits than its factorization.

2323011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11514.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2323011331 is about 48197.6278565657. The cubic root of 2323011331 is about 1324.3937097541.

Adding to 2323011331 its reverse (1331103232), we get a palindrome (3654114563).

The spelling of 2323011331 in words is "two billion, three hundred twenty-three million, eleven thousand, three hundred thirty-one".

Divisors: 1 29 47 151 1363 4379 7097 11287 205813 327323 530489 1704337 15384181 49425773 80103839 2323011331