313528311 has 6 divisors (see below), whose sum is σ = 452874240. Its totient is φ = 209018868.

The previous prime is 313528277. The next prime is 313528339. The reversal of 313528311 is 113825313.

It is not a de Polignac number, because 313528311 - 2¹⁹ = 313004023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313528361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17418231 + ... + 17418248.

It is an arithmetic number, because the mean of its divisors is an integer number (75479040).

Almost surely, 2^313528311 is an apocalyptic number.

313528311 is a deficient number, since it is larger than the sum of its proper divisors (139345929).

313528311 is a wasteful number, since it uses less digits than its factorization.

313528311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34836485 (or 34836482 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 313528311 is about 17706.7306694375. The cubic root of 313528311 is about 679.3479266652.

The spelling of 313528311 in words is "three hundred thirteen million, five hundred twenty-eight thousand, three hundred eleven".