831902493313 has 8 divisors (see below), whose sum is σ = 838392641856. Its totient is φ = 825437550000.

The previous prime is 831902493263. The next prime is 831902493319. The reversal of 831902493313 is 313394209138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 831902493313 - 2²¹ = 831900396161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (831902493319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6235038 + ... + 6367063.

It is an arithmetic number, because the mean of its divisors is an integer number (104799080232).

Almost surely, 2^831902493313 is an apocalyptic number.

It is an amenable number.

831902493313 is a deficient number, since it is larger than the sum of its proper divisors (6490148543).

831902493313 is a wasteful number, since it uses less digits than its factorization.

831902493313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12602615.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 831902493313 in words is "eight hundred thirty-one billion, nine hundred two million, four hundred ninety-three thousand, three hundred thirteen".