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23113214331 = 317574178941
BaseRepresentation
bin10101100001101001…
…111010100101111011
32012122210120221110020
4111201221322211323
5334313440324311
614341300221523
71445524036344
oct254151724573
965583527406
1023113214331
119890897029
12459069a8a3
13224467b5ac
14119395d0cb
15904224c06
hex561a7a97b

23113214331 has 16 divisors (see below), whose sum is σ = 32636517408. Its totient is φ = 14499699200.

The previous prime is 23113214321. The next prime is 23113214351. The reversal of 23113214331 is 13341231132.

It is a cyclic number.

It is not a de Polignac number, because 23113214331 - 27 = 23113214203 is a prime.

It is a super-2 number, since 2×231132143312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23113214321) 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, 253321 + ... + 332261.

It is an arithmetic number, because the mean of its divisors is an integer number (2039782338).

Almost surely, 223113214331 is an apocalyptic number.

23113214331 is a deficient number, since it is larger than the sum of its proper divisors (9523303077).

23113214331 is a wasteful number, since it uses less digits than its factorization.

23113214331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84702.

The product of its digits is 1296, while the sum is 24.

Adding to 23113214331 its reverse (13341231132), we get a palindrome (36454445463).

The spelling of 23113214331 in words is "twenty-three billion, one hundred thirteen million, two hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 3 17 51 5741 17223 78941 97597 236823 292791 1341997 4025991 453200281 1359600843 7704404777 23113214331