623051312 has 40 divisors (see below), whose sum is σ = 1344861840. Its totient is φ = 277643520.

The previous prime is 623051279. The next prime is 623051323. The reversal of 623051312 is 213150326.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45614 + ... + 57677.

It is an arithmetic number, because the mean of its divisors is an integer number (33621546).

Almost surely, 2^623051312 is an apocalyptic number.

It is an amenable number.

623051312 is an abundant number, since it is smaller than the sum of its proper divisors (721810528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623051312 is a wasteful number, since it uses less digits than its factorization.

623051312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103341 (or 103335 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 623051312 is about 24960.9958134687. The cubic root of 623051312 is about 854.0984589956.

The spelling of 623051312 in words is "six hundred twenty-three million, fifty-one thousand, three hundred twelve".