319601313 has 12 divisors (see below), whose sum is σ = 462226128. Its totient is φ = 212799960.

The previous prime is 319601297. The next prime is 319601329. The reversal of 319601313 is 313106913.

It is an interprime number because it is at equal distance from previous prime (319601297) and next prime (319601329).

It is not a de Polignac number, because 319601313 - 2⁴ = 319601297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (319601333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14595 + ... + 29192.

It is an arithmetic number, because the mean of its divisors is an integer number (38518844).

Almost surely, 2^319601313 is an apocalyptic number.

It is an amenable number.

319601313 is a deficient number, since it is larger than the sum of its proper divisors (142624815).

319601313 is a wasteful number, since it uses less digits than its factorization.

319601313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44604 (or 44601 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 319601313 is about 17877.3967064559. The cubic root of 319601313 is about 683.7062001272.

The spelling of 319601313 in words is "three hundred nineteen million, six hundred one thousand, three hundred thirteen".