313512363 has 40 divisors (see below), whose sum is σ = 487262160. Its totient is φ = 200724480.

The previous prime is 313512349. The next prime is 313512389. The reversal of 313512363 is 363215313.

It is a happy number.

It is not a de Polignac number, because 313512363 - 2⁴ = 313512347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (313512343) 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 39 ways as a sum of consecutive naturals, for example, 221803 + ... + 223211.

It is an arithmetic number, because the mean of its divisors is an integer number (12181554).

Almost surely, 2^313512363 is an apocalyptic number.

313512363 is a deficient number, since it is larger than the sum of its proper divisors (173749797).

313512363 is a wasteful number, since it uses less digits than its factorization.

313512363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1520 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 313512363 is about 17706.2803264830. The cubic root of 313512363 is about 679.3364078496.

Adding to 313512363 its reverse (363215313), we get a palindrome (676727676).

The spelling of 313512363 in words is "three hundred thirteen million, five hundred twelve thousand, three hundred sixty-three".