23323001031 has 32 divisors (see below), whose sum is σ = 38256364800. Its totient is φ = 13924167840.

The previous prime is 23323000997. The next prime is 23323001057. The reversal of 23323001031 is 13010032332.

23323001031 is a `hidden beast` number, since 2 + 332 + 300 + 1 + 0 + 31 = 666.

It is not a de Polignac number, because 23323001031 - 2⁷ = 23323000903 is a prime.

It is a super-2 number, since 2×23323001031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23323000995 and 23323001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323001081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566136 + ... + 605933.

It is an arithmetic number, because the mean of its divisors is an integer number (1195511400).

Almost surely, 2^23323001031 is an apocalyptic number.

23323001031 is a deficient number, since it is larger than the sum of its proper divisors (14933363769).

23323001031 is a wasteful number, since it uses less digits than its factorization.

23323001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172156 (or 1172150 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23323001031 its reverse (13010032332), we get a palindrome (36333033363).

The spelling of 23323001031 in words is "twenty-three billion, three hundred twenty-three million, one thousand, thirty-one".