632711313 has 12 divisors (see below), whose sum is σ = 984217780. Its totient is φ = 389360736.

The previous prime is 632711311. The next prime is 632711323. The reversal of 632711313 is 313117236.

632711313 is a `hidden beast` number, since 632 + 7 + 1 + 13 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98962704 + 533748609 = 9948^2 + 23103^2 .

It is not a de Polignac number, because 632711313 - 2¹ = 632711311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (632711311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2703778 + ... + 2704011.

Almost surely, 2^632711313 is an apocalyptic number.

It is an amenable number.

632711313 is a deficient number, since it is larger than the sum of its proper divisors (351506467).

632711313 is a wasteful number, since it uses less digits than its factorization.

632711313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407808 (or 5407805 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 632711313 is about 25153.7534574862. The cubic root of 632711313 is about 858.4899193967.

Adding to 632711313 its reverse (313117236), we get a palindrome (945828549).

The spelling of 632711313 in words is "six hundred thirty-two million, seven hundred eleven thousand, three hundred thirteen".