2313000131021 has 4 divisors (see below), whose sum is σ = 2313017184672. Its totient is φ = 2312983077372.

The previous prime is 2313000130963. The next prime is 2313000131023. The reversal of 2313000131021 is 1201310003132.

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 2313000131021 - 2¹⁸ = 2312999868877 is a prime.

It is a super-2 number, since 2×2313000131021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313000131023) 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, 8321735 + ... + 8595188.

It is an arithmetic number, because the mean of its divisors is an integer number (578254296168).

Almost surely, 2^{2313000131021} is an apocalyptic number.

It is an amenable number.

2313000131021 is a deficient number, since it is larger than the sum of its proper divisors (17053651).

2313000131021 is a wasteful number, since it uses less digits than its factorization.

2313000131021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17053650.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2313000131021 its reverse (1201310003132), we get a palindrome (3514310134153).

The spelling of 2313000131021 in words is "two trillion, three hundred thirteen billion, one hundred thirty-one thousand, twenty-one".