623313315 has 12 divisors (see below), whose sum is σ = 1080409824. Its totient is φ = 332433744.

The previous prime is 623313293. The next prime is 623313329. The reversal of 623313315 is 513313326.

It is a happy number.

623313315 is a `hidden beast` number, since 623 + 3 + 1 + 3 + 31 + 5 = 666.

It is not a de Polignac number, because 623313315 - 2¹¹ = 623311267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6925659 + ... + 6925748.

It is an arithmetic number, because the mean of its divisors is an integer number (90034152).

Almost surely, 2^623313315 is an apocalyptic number.

623313315 is a deficient number, since it is larger than the sum of its proper divisors (457096509).

623313315 is a wasteful number, since it uses less digits than its factorization.

623313315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13851418 (or 13851415 counting only the distinct ones).

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

The square root of 623313315 is about 24966.2435099876. The cubic root of 623313315 is about 854.2181628865.

The spelling of 623313315 in words is "six hundred twenty-three million, three hundred thirteen thousand, three hundred fifteen".