423656656324 has 12 divisors (see below), whose sum is σ = 808799071248. Its totient is φ = 192571207400.

The previous prime is 423656656303. The next prime is 423656656331.

423656656324 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4814280142 + ... + 4814280229.

It is an arithmetic number, because the mean of its divisors is an integer number (67399922604).

Almost surely, 2^423656656324 is an apocalyptic number.

423656656324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423656656324 is a deficient number, since it is larger than the sum of its proper divisors (385142414924).

423656656324 is a wasteful number, since it uses less digits than its factorization.

423656656324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9628560386 (or 9628560384 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 52.

The spelling of 423656656324 in words is "four hundred twenty-three billion, six hundred fifty-six million, six hundred fifty-six thousand, three hundred twenty-four".