318082625321 has 4 divisors (see below), whose sum is σ = 321914946192. Its totient is φ = 314250304452.

The previous prime is 318082625317. The next prime is 318082625347. The reversal of 318082625321 is 123526280813.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 318082625321 - 2² = 318082625317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318082621321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916160311 + ... + 1916160476.

It is an arithmetic number, because the mean of its divisors is an integer number (80478736548).

Almost surely, 2^318082625321 is an apocalyptic number.

It is an amenable number.

318082625321 is a deficient number, since it is larger than the sum of its proper divisors (3832320871).

318082625321 is an equidigital number, since it uses as much as digits as its factorization.

318082625321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832320870.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 318082625321 in words is "three hundred eighteen billion, eighty-two million, six hundred twenty-five thousand, three hundred twenty-one".