23032623031 has 16 divisors (see below), whose sum is σ = 25512018048. Its totient is φ = 20617740000.

The previous prime is 23032623007. The next prime is 23032623079. The reversal of 23032623031 is 13032623032.

It is not a de Polignac number, because 23032623031 - 2¹¹ = 23032620983 is a prime.

It is a super-2 number, since 2×23032623031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23032622987 and 23032623005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032623001) 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, 2391181 + ... + 2400793.

It is an arithmetic number, because the mean of its divisors is an integer number (1594501128).

Almost surely, 2^23032623031 is an apocalyptic number.

23032623031 is a deficient number, since it is larger than the sum of its proper divisors (2479395017).

23032623031 is a wasteful number, since it uses less digits than its factorization.

23032623031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12942.

The product of its (nonzero) digits is 3888, while the sum is 25.

Subtracting from 23032623031 its reverse (13032623032), we obtain a palindrome (9999999999).

The spelling of 23032623031 in words is "twenty-three billion, thirty-two million, six hundred twenty-three thousand, thirty-one".