23131000131133 has 16 divisors (see below), whose sum is σ = 24152817245760. Its totient is φ = 22124139206400.

The previous prime is 23131000131131. The next prime is 23131000131139. The reversal of 23131000131133 is 33113100013132.

It is a cyclic number.

It is not a de Polignac number, because 23131000131133 - 2¹ = 23131000131131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131000131131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234447493 + ... + 234546133.

It is an arithmetic number, because the mean of its divisors is an integer number (1509551077860).

Almost surely, 2^{23131000131133} is an apocalyptic number.

It is an amenable number.

23131000131133 is a deficient number, since it is larger than the sum of its proper divisors (1021817114627).

23131000131133 is a wasteful number, since it uses less digits than its factorization.

23131000131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174348.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 23131000131133 its reverse (33113100013132), we get a palindrome (56244100144265).

The spelling of 23131000131133 in words is "twenty-three trillion, one hundred thirty-one billion, one hundred thirty-one thousand, one hundred thirty-three".