331050334056421 has 16 divisors (see below), whose sum is σ = 379208225228800. Its totient is φ = 283108700227248.

The previous prime is 331050334056389. The next prime is 331050334056427. The reversal of 331050334056421 is 124650433050133.

It is not a de Polignac number, because 331050334056421 - 2⁵ = 331050334056389 is a prime.

It is a super-2 number, since 2×331050334056421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331050334056427) 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, 438763990 + ... + 439517848.

It is an arithmetic number, because the mean of its divisors is an integer number (23700514076800).

Almost surely, 2^{331050334056421} is an apocalyptic number.

It is an amenable number.

331050334056421 is a deficient number, since it is larger than the sum of its proper divisors (48157891172379).

331050334056421 is a wasteful number, since it uses less digits than its factorization.

331050334056421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897208.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 331050334056421 in words is "three hundred thirty-one trillion, fifty billion, three hundred thirty-four million, fifty-six thousand, four hundred twenty-one".