2313144330321 has 16 divisors (see below), whose sum is σ = 3455507994048. Its totient is φ = 1364016312000.

The previous prime is 2313144330311. The next prime is 2313144330347. The reversal of 2313144330321 is 1230334413132.

It is not a de Polignac number, because 2313144330321 - 2⁶ = 2313144330257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313144330311) 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, 947232330 + ... + 947234771.

It is an arithmetic number, because the mean of its divisors is an integer number (215969249628).

Almost surely, 2^{2313144330321} is an apocalyptic number.

It is an amenable number.

2313144330321 is a deficient number, since it is larger than the sum of its proper divisors (1142363663727).

2313144330321 is a wasteful number, since it uses less digits than its factorization.

2313144330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894467152.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 2313144330321 its reverse (1230334413132), we get a palindrome (3543478743453).

The spelling of 2313144330321 in words is "two trillion, three hundred thirteen billion, one hundred forty-four million, three hundred thirty thousand, three hundred twenty-one".