23051314431 has 12 divisors (see below), whose sum is σ = 33313611240. Its totient is φ = 15359573040.

The previous prime is 23051314427. The next prime is 23051314439. The reversal of 23051314431 is 13441315032.

It is a happy number.

23051314431 is a `hidden beast` number, since 2 + 3 + 0 + 513 + 144 + 3 + 1 = 666.

It is not a de Polignac number, because 23051314431 - 2² = 23051314427 is a prime.

It is a super-2 number, since 2×23051314431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23051314395 and 23051314404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051314439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645816 + ... + 680573.

It is an arithmetic number, because the mean of its divisors is an integer number (2776134270).

Almost surely, 2^23051314431 is an apocalyptic number.

23051314431 is a deficient number, since it is larger than the sum of its proper divisors (10262296809).

23051314431 is a wasteful number, since it uses less digits than its factorization.

23051314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328326 (or 1328323 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 23051314431 its reverse (13441315032), we get a palindrome (36492629463).

The spelling of 23051314431 in words is "twenty-three billion, fifty-one million, three hundred fourteen thousand, four hundred thirty-one".