331020123323313 has 32 divisors (see below), whose sum is σ = 453474616672000. Its totient is φ = 214627764289536.

The previous prime is 331020123323303. The next prime is 331020123323339. The reversal of 331020123323313 is 313323321020133.

It is not a de Polignac number, because 331020123323313 - 2²⁸ = 331019854887857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331020123323303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2753873988 + ... + 2753994186.

It is an arithmetic number, because the mean of its divisors is an integer number (14171081771000).

Almost surely, 2^{331020123323313} is an apocalyptic number.

It is an amenable number.

331020123323313 is a deficient number, since it is larger than the sum of its proper divisors (122454493348687).

331020123323313 is a wasteful number, since it uses less digits than its factorization.

331020123323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130201.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 331020123323313 its reverse (313323321020133), we get a palindrome (644343444343446).

The spelling of 331020123323313 in words is "three hundred thirty-one trillion, twenty billion, one hundred twenty-three million, three hundred twenty-three thousand, three hundred thirteen".