523323320810 has 16 divisors (see below), whose sum is σ = 949172681952. Its totient is φ = 207731394000.

The previous prime is 523323320797. The next prime is 523323320831. The reversal of 523323320810 is 18023323325.

It is a super-2 number, since 2×523323320810² (a number of 24 digits) contains 22 as substring.

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, 199740416 + ... + 199743035.

It is an arithmetic number, because the mean of its divisors is an integer number (59323292622).

Almost surely, 2^523323320810 is an apocalyptic number.

523323320810 is a deficient number, since it is larger than the sum of its proper divisors (425849361142).

523323320810 is a wasteful number, since it uses less digits than its factorization.

523323320810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399483589.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 523323320810 in words is "five hundred twenty-three billion, three hundred twenty-three million, three hundred twenty thousand, eight hundred ten".