2321313310121 has 16 divisors (see below), whose sum is σ = 2511271117824. Its totient is φ = 2132984816064.

The previous prime is 2321313310049. The next prime is 2321313310133. The reversal of 2321313310121 is 1210133131232.

It is a cyclic number.

It is not a de Polignac number, because 2321313310121 - 2³⁴ = 2304133440937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2321313310021) 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 15 ways as a sum of consecutive naturals, for example, 61315220 + ... + 61353066.

It is an arithmetic number, because the mean of its divisors is an integer number (156954444864).

Almost surely, 2^{2321313310121} is an apocalyptic number.

It is an amenable number.

2321313310121 is a deficient number, since it is larger than the sum of its proper divisors (189957807703).

2321313310121 is a wasteful number, since it uses less digits than its factorization.

2321313310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59240.

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

Adding to 2321313310121 its reverse (1210133131232), we get a palindrome (3531446441353).

The spelling of 2321313310121 in words is "two trillion, three hundred twenty-one billion, three hundred thirteen million, three hundred ten thousand, one hundred twenty-one".