321330380852475 has 144 divisors (see below), whose sum is σ = 625716321815520. Its totient is φ = 157110969600000.

The previous prime is 321330380852447. The next prime is 321330380852531. The reversal of 321330380852475 is 574258083033123.

321330380852475 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 30 + 3 + 80 + 8 + 524 + 7 + 5 = 666.

It is not a de Polignac number, because 321330380852475 - 2⁵ = 321330380852443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6826225 + ... + 26253725.

It is an arithmetic number, because the mean of its divisors is an integer number (4345252234830).

Almost surely, 2^{321330380852475} is an apocalyptic number.

321330380852475 is a deficient number, since it is larger than the sum of its proper divisors (304385940963045).

321330380852475 is a wasteful number, since it uses less digits than its factorization.

321330380852475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19427662 (or 19427654 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 321330380852475 in words is "three hundred twenty-one trillion, three hundred thirty billion, three hundred eighty million, eight hundred fifty-two thousand, four hundred seventy-five".