323120022 has 16 divisors (see below), whose sum is σ = 647659632. Its totient is φ = 107470080.

The previous prime is 323120009. The next prime is 323120041. The reversal of 323120022 is 220021323.

It is a junction number, because it is equal to n+sod(n) for n = 323119983 and 323120010.

It is a congruent number.

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, 56179 + ... + 61662.

It is an arithmetic number, because the mean of its divisors is an integer number (40478727).

Almost surely, 2^323120022 is an apocalyptic number.

323120022 is an abundant number, since it is smaller than the sum of its proper divisors (324539610).

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

323120022 is a wasteful number, since it uses less digits than its factorization.

323120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118303.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 323120022 is about 17975.5395468398. The cubic root of 323120022 is about 686.2061772076.

Adding to 323120022 its reverse (220021323), we get a palindrome (543141345).

The spelling of 323120022 in words is "three hundred twenty-three million, one hundred twenty thousand, twenty-two".