323793315815 has 16 divisors (see below), whose sum is σ = 389070729216. Its totient is φ = 258688989600.

The previous prime is 323793315809. The next prime is 323793315847. The reversal of 323793315815 is 518513397323.

It is not a de Polignac number, because 323793315815 - 2⁴ = 323793315799 is a prime.

It is a super-2 number, since 2×323793315815² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19950794 + ... + 19967016.

It is an arithmetic number, because the mean of its divisors is an integer number (24316920576).

Almost surely, 2^323793315815 is an apocalyptic number.

323793315815 is a deficient number, since it is larger than the sum of its proper divisors (65277413401).

323793315815 is a wasteful number, since it uses less digits than its factorization.

323793315815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310.

The product of its digits is 2041200, while the sum is 50.

The spelling of 323793315815 in words is "three hundred twenty-three billion, seven hundred ninety-three million, three hundred fifteen thousand, eight hundred fifteen".