23301301312131 has 4 divisors (see below), whose sum is σ = 31068401749512. Its totient is φ = 15534200874752.

The previous prime is 23301301312117. The next prime is 23301301312141. The reversal of 23301301312131 is 13121310310332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23301301312131 is a prime.

It is a super-2 number, since 2×23301301312131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23301301312141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3883550218686 + ... + 3883550218691.

It is an arithmetic number, because the mean of its divisors is an integer number (7767100437378).

Almost surely, 2^{23301301312131} is an apocalyptic number.

23301301312131 is a deficient number, since it is larger than the sum of its proper divisors (7767100437381).

23301301312131 is an equidigital number, since it uses as much as digits as its factorization.

23301301312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767100437380.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 23301301312131 its reverse (13121310310332), we get a palindrome (36422611622463).

The spelling of 23301301312131 in words is "twenty-three trillion, three hundred one billion, three hundred one million, three hundred twelve thousand, one hundred thirty-one".