23313130131 has 64 divisors (see below), whose sum is σ = 35117913600. Its totient is φ = 13692478464.

The previous prime is 23313130117. The next prime is 23313130133. The reversal of 23313130131 is 13103131332.

It is not a de Polignac number, because 23313130131 - 2¹³ = 23313121939 is a prime.

It is a super-2 number, since 2×23313130131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23313130098 and 23313130107.

It is not an unprimeable number, because it can be changed into a prime (23313130133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5186521 + ... + 5191013.

It is an arithmetic number, because the mean of its divisors is an integer number (548717400).

Almost surely, 2^23313130131 is an apocalyptic number.

23313130131 is a deficient number, since it is larger than the sum of its proper divisors (11804783469).

23313130131 is a wasteful number, since it uses less digits than its factorization.

23313130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 23313130131 its reverse (13103131332), we get a palindrome (36416261463).

It can be divided in two parts, 233131301 and 31, that added together give a palindrome (233131332).

The spelling of 23313130131 in words is "twenty-three billion, three hundred thirteen million, one hundred thirty thousand, one hundred thirty-one".