23552031 has 16 divisors (see below), whose sum is σ = 32664960. Its totient is φ = 15076320.

The previous prime is 23551993. The next prime is 23552051. The reversal of 23552031 is 13025532.

It is not a de Polignac number, because 23552031 - 2⁶ = 23551967 is a prime.

It is a super-2 number, since 2×23552031² = 1109396328449922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23551989 and 23552007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23552051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17716 + ... + 18998.

It is an arithmetic number, because the mean of its divisors is an integer number (2041560).

Almost surely, 2^23552031 is an apocalyptic number.

23552031 is a deficient number, since it is larger than the sum of its proper divisors (9112929).

23552031 is a wasteful number, since it uses less digits than its factorization.

23552031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 23552031 is about 4853.0434780661. The cubic root of 23552031 is about 286.6439554449.

Adding to 23552031 its reverse (13025532), we get a palindrome (36577563).

The spelling of 23552031 in words is "twenty-three million, five hundred fifty-two thousand, thirty-one".