390123230322 has 24 divisors (see below), whose sum is σ = 907633638576. Its totient is φ = 111463780008.

The previous prime is 390123230291. The next prime is 390123230411. The reversal of 390123230322 is 223032321093.

It is a super-2 number, since 2×390123230322² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 390123230322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663474588 + ... + 663475175.

It is an arithmetic number, because the mean of its divisors is an integer number (37818068274).

Almost surely, 2^390123230322 is an apocalyptic number.

390123230322 is an abundant number, since it is smaller than the sum of its proper divisors (517510408254).

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

390123230322 is a wasteful number, since it uses less digits than its factorization.

390123230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326949782 (or 1326949775 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 390123230322 in words is "three hundred ninety billion, one hundred twenty-three million, two hundred thirty thousand, three hundred twenty-two".