313783199085 has 16 divisors (see below), whose sum is σ = 528476967360. Its totient is φ = 158543089920.

The previous prime is 313783199083. The next prime is 313783199087. The reversal of 313783199085 is 580991387313.

It is an interprime number because it is at equal distance from previous prime (313783199083) and next prime (313783199087).

It is not a de Polignac number, because 313783199085 - 2¹ = 313783199083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313783199083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550496556 + ... + 550497125.

It is an arithmetic number, because the mean of its divisors is an integer number (33029810460).

Almost surely, 2^313783199085 is an apocalyptic number.

It is an amenable number.

313783199085 is a deficient number, since it is larger than the sum of its proper divisors (214693768275).

313783199085 is a wasteful number, since it uses less digits than its factorization.

313783199085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100993708.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 313783199085 in words is "three hundred thirteen billion, seven hundred eighty-three million, one hundred ninety-nine thousand, eighty-five".