310328113 has 4 divisors (see below), whose sum is σ = 310404160. Its totient is φ = 310252068.

The previous prime is 310328107. The next prime is 310328129. The reversal of 310328113 is 311823013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-310328113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310328173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31533 + ... + 40186.

It is an arithmetic number, because the mean of its divisors is an integer number (77601040).

Almost surely, 2^310328113 is an apocalyptic number.

It is an amenable number.

310328113 is a deficient number, since it is larger than the sum of its proper divisors (76047).

310328113 is an equidigital number, since it uses as much as digits as its factorization.

310328113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76046.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 310328113 is about 17616.1321804759. The cubic root of 310328113 is about 677.0286390592.

It can be divided in two parts, 3103281 and 13, that multiplied together give a triangular number (40342653 = T₈₉₈₂).

The spelling of 310328113 in words is "three hundred ten million, three hundred twenty-eight thousand, one hundred thirteen".