23131032201113 has 4 divisors (see below), whose sum is σ = 24348454948560. Its totient is φ = 21913609453668.

The previous prime is 23131032201091. The next prime is 23131032201127. The reversal of 23131032201113 is 31110223013132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23131032201113 - 2¹⁶ = 23131032135577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23131032201133) 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 3 ways as a sum of consecutive naturals, for example, 608711373695 + ... + 608711373732.

It is an arithmetic number, because the mean of its divisors is an integer number (6087113737140).

Almost surely, 2^{23131032201113} is an apocalyptic number.

It is an amenable number.

23131032201113 is a deficient number, since it is larger than the sum of its proper divisors (1217422747447).

23131032201113 is a wasteful number, since it uses less digits than its factorization.

23131032201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217422747446.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23131032201113 its reverse (31110223013132), we get a palindrome (54241255214245).

The spelling of 23131032201113 in words is "twenty-three trillion, one hundred thirty-one billion, thirty-two million, two hundred one thousand, one hundred thirteen".