2313021331121 has 16 divisors (see below), whose sum is σ = 2376033739200. Its totient is φ = 2250431080128.

The previous prime is 2313021331091. The next prime is 2313021331141. The reversal of 2313021331121 is 1211331203132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313021331121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313021331141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80920010 + ... + 80948588.

It is an arithmetic number, because the mean of its divisors is an integer number (148502108700).

Almost surely, 2^{2313021331121} is an apocalyptic number.

It is an amenable number.

2313021331121 is a deficient number, since it is larger than the sum of its proper divisors (63012408079).

2313021331121 is a wasteful number, since it uses less digits than its factorization.

2313021331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35888.

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

Adding to 2313021331121 its reverse (1211331203132), we get a palindrome (3524352534253).

The spelling of 2313021331121 in words is "two trillion, three hundred thirteen billion, twenty-one million, three hundred thirty-one thousand, one hundred twenty-one".