313103016 has 32 divisors (see below), whose sum is σ = 869731200. Its totient is φ = 104367600.

The previous prime is 313103003. The next prime is 313103051. The reversal of 313103016 is 610301313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 313103016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724560 + ... + 724991.

It is an arithmetic number, because the mean of its divisors is an integer number (27179100).

Almost surely, 2^313103016 is an apocalyptic number.

313103016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

313103016 is an abundant number, since it is smaller than the sum of its proper divisors (556628184).

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

313103016 is a wasteful number, since it uses less digits than its factorization.

313103016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449566 (or 1449556 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 313103016 is about 17694.7171777341. The cubic root of 313103016 is about 679.0406136258.

Adding to 313103016 its reverse (610301313), we get a palindrome (923404329).

The spelling of 313103016 in words is "three hundred thirteen million, one hundred three thousand, sixteen".