313000303128 has 32 divisors (see below), whose sum is σ = 787484848560. Its totient is φ = 103668888960.

The previous prime is 313000303127. The next prime is 313000303139. The reversal of 313000303128 is 821303000313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 313000303098 and 313000303107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313000303127) 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, 41530243 + ... + 41537778.

Almost surely, 2^313000303128 is an apocalyptic number.

It is an amenable number.

313000303128 is an abundant number, since it is smaller than the sum of its proper divisors (474484545432).

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

313000303128 is a wasteful number, since it uses less digits than its factorization.

313000303128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83068187 (or 83068183 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 313000303128 in words is "three hundred thirteen billion, three hundred three thousand, one hundred twenty-eight".