23131331422329 has 16 divisors (see below), whose sum is σ = 33371632852544. Its totient is φ = 14167202616000.

The previous prime is 23131331422307. The next prime is 23131331422357. The reversal of 23131331422329 is 92322413313132.

It is not a de Polignac number, because 23131331422329 - 2²¹ = 23131329325177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23131331422429) 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, 1405468222 + ... + 1405484679.

It is an arithmetic number, because the mean of its divisors is an integer number (2085727053284).

Almost surely, 2^{23131331422329} is an apocalyptic number.

It is an amenable number.

23131331422329 is a deficient number, since it is larger than the sum of its proper divisors (10240301430215).

23131331422329 is a wasteful number, since it uses less digits than its factorization.

23131331422329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810953128.

The product of its digits is 139968, while the sum is 39.

The spelling of 23131331422329 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred thirty-one million, four hundred twenty-two thousand, three hundred twenty-nine".