319398375012 has 24 divisors (see below), whose sum is σ = 746106912096. Its totient is φ = 106345548288.

The previous prime is 319398375011. The next prime is 319398375013. The reversal of 319398375012 is 210573893913.

It is an interprime number because it is at equal distance from previous prime (319398375011) and next prime (319398375013).

It is not an unprimeable number, because it can be changed into a prime (319398375011) 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, 15061053 + ... + 15082244.

It is an arithmetic number, because the mean of its divisors is an integer number (31087788004).

Almost surely, 2^319398375012 is an apocalyptic number.

It is an amenable number.

319398375012 is an abundant number, since it is smaller than the sum of its proper divisors (426708537084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

319398375012 is a wasteful number, since it uses less digits than its factorization.

319398375012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30144187 (or 30144185 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 319398375012 in words is "three hundred nineteen billion, three hundred ninety-eight million, three hundred seventy-five thousand, twelve".