313103040 has 56 divisors (see below), whose sum is σ = 994105200. Its totient is φ = 83493888.

The previous prime is 313103003. The next prime is 313103051. The reversal of 313103040 is 40301313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162115 + ... + 164034.

Almost surely, 2^313103040 is an apocalyptic number.

313103040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313103040 is an abundant number, since it is smaller than the sum of its proper divisors (681002160).

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

313103040 is a wasteful number, since it uses less digits than its factorization.

313103040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326169 (or 326159 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 313103040 is about 17694.7178559026. The cubic root of 313103040 is about 679.0406309758.

Adding to 313103040 its reverse (40301313), we get a palindrome (353404353).

The spelling of 313103040 in words is "three hundred thirteen million, one hundred three thousand, forty".