23320133131 has 2 divisors, whose sum is σ = 23320133132. Its totient is φ = 23320133130.

The previous prime is 23320133069. The next prime is 23320133149. The reversal of 23320133131 is 13133102332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23320133131 - 2²³ = 23311744523 is a prime.

It is a super-2 number, since 2×23320133131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23320130131) 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 as a sum of consecutive naturals, namely, 11660066565 + 11660066566.

It is an arithmetic number, because the mean of its divisors is an integer number (11660066566).

Almost surely, 2^23320133131 is an apocalyptic number.

23320133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320133131 is an equidigital number, since it uses as much as digits as its factorization.

23320133131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23320133131 its reverse (13133102332), we get a palindrome (36453235463).

The spelling of 23320133131 in words is "twenty-three billion, three hundred twenty million, one hundred thirty-three thousand, one hundred thirty-one".