323320738275 has 72 divisors (see below), whose sum is σ = 602661739680. Its totient is φ = 165494085120.

The previous prime is 323320738271. The next prime is 323320738277. The reversal of 323320738275 is 572837023323.

323320738275 is a `hidden beast` number, since 3 + 23 + 320 + 7 + 38 + 275 = 666.

It is not a de Polignac number, because 323320738275 - 2² = 323320738271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 323320738275.

It is not an unprimeable number, because it can be changed into a prime (323320738271) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 941319 + ... + 1238031.

It is an arithmetic number, because the mean of its divisors is an integer number (8370301940).

Almost surely, 2^323320738275 is an apocalyptic number.

323320738275 is a deficient number, since it is larger than the sum of its proper divisors (279341001405).

323320738275 is a wasteful number, since it uses less digits than its factorization.

323320738275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296925 (or 296917 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 323320738275 in words is "three hundred twenty-three billion, three hundred twenty million, seven hundred thirty-eight thousand, two hundred seventy-five".