23323201232131 has 4 divisors (see below), whose sum is σ = 23323289152072. Its totient is φ = 23323113312192.

The previous prime is 23323201232113. The next prime is 23323201232141. The reversal of 23323201232131 is 13123210232332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23323201232131 - 2⁵ = 23323201232099 is a prime.

It is a super-2 number, since 2×23323201232131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23323201232131.

It is not an unprimeable number, because it can be changed into a prime (23323201232141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43560846 + ... + 44093011.

It is an arithmetic number, because the mean of its divisors is an integer number (5830822288018).

Almost surely, 2^{23323201232131} is an apocalyptic number.

23323201232131 is a deficient number, since it is larger than the sum of its proper divisors (87919941).

23323201232131 is an equidigital number, since it uses as much as digits as its factorization.

23323201232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87919940.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23323201232131 its reverse (13123210232332), we get a palindrome (36446411464463).

The spelling of 23323201232131 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred one million, two hundred thirty-two thousand, one hundred thirty-one".