23131054 has 12 divisors (see below), whose sum is σ = 36272376. Its totient is φ = 11062172.

The previous prime is 23131027. The next prime is 23131057. The reversal of 23131054 is 45013132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9874 + ... + 11989.

It is an arithmetic number, because the mean of its divisors is an integer number (3022698).

Almost surely, 2^23131054 is an apocalyptic number.

23131054 is a deficient number, since it is larger than the sum of its proper divisors (13141322).

23131054 is a wasteful number, since it uses less digits than its factorization.

23131054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21911 (or 21888 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23131054 is about 4809.4754391721. The cubic root of 23131054 is about 284.9258204398.

Adding to 23131054 its reverse (45013132), we get a palindrome (68144186).

The spelling of 23131054 in words is "twenty-three million, one hundred thirty-one thousand, fifty-four".