313315827 has 24 divisors (see below), whose sum is σ = 461690880. Its totient is φ = 188852400.

The previous prime is 313315819. The next prime is 313315883. The reversal of 313315827 is 728513313.

It is not a de Polignac number, because 313315827 - 2³ = 313315819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (313315427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67074 + ... + 71592.

It is an arithmetic number, because the mean of its divisors is an integer number (19237120).

Almost surely, 2^313315827 is an apocalyptic number.

313315827 is a deficient number, since it is larger than the sum of its proper divisors (148375053).

313315827 is a wasteful number, since it uses less digits than its factorization.

313315827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735 (or 4724 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 313315827 is about 17700.7295612356. The cubic root of 313315827 is about 679.1944230509.

The spelling of 313315827 in words is "three hundred thirteen million, three hundred fifteen thousand, eight hundred twenty-seven".