23131134421122 has 96 divisors (see below), whose sum is σ = 57958073510400. Its totient is φ = 6100188095232.

The previous prime is 23131134421117. The next prime is 23131134421127. The reversal of 23131134421122 is 22112443113132.

It is an interprime number because it is at equal distance from previous prime (23131134421117) and next prime (23131134421127).

It is a self number, because there is not a number n which added to its sum of digits gives 23131134421122.

It is not an unprimeable number, because it can be changed into a prime (23131134421127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74791279 + ... + 75099917.

It is an arithmetic number, because the mean of its divisors is an integer number (603729932400).

Almost surely, 2^{23131134421122} is an apocalyptic number.

23131134421122 is an abundant number, since it is smaller than the sum of its proper divisors (34826939089278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23131134421122 is a wasteful number, since it uses less digits than its factorization.

23131134421122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328280 (or 328273 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 23131134421122 its reverse (22112443113132), we get a palindrome (45243577534254).

The spelling of 23131134421122 in words is "twenty-three trillion, one hundred thirty-one billion, one hundred thirty-four million, four hundred twenty-one thousand, one hundred twenty-two".