313050319399 has 4 divisors (see below), whose sum is σ = 313127486464. Its totient is φ = 312973152336.

The previous prime is 313050319321. The next prime is 313050319427. The reversal of 313050319399 is 993913050313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313050319399 - 2¹¹ = 313050317351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313050316399) 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, 38577447 + ... + 38585560.

It is an arithmetic number, because the mean of its divisors is an integer number (78281871616).

Almost surely, 2^313050319399 is an apocalyptic number.

313050319399 is a deficient number, since it is larger than the sum of its proper divisors (77167065).

313050319399 is an equidigital number, since it uses as much as digits as its factorization.

313050319399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77167064.

The product of its (nonzero) digits is 295245, while the sum is 46.

The spelling of 313050319399 in words is "three hundred thirteen billion, fifty million, three hundred nineteen thousand, three hundred ninety-nine".