323220022986 has 64 divisors (see below), whose sum is σ = 764372090880. Its totient is φ = 89151545280.

The previous prime is 323220022981. The next prime is 323220022987. The reversal of 323220022986 is 689220022323.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (323220022981) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11516791 + ... + 11544821.

It is an arithmetic number, because the mean of its divisors is an integer number (11943313920).

Almost surely, 2^323220022986 is an apocalyptic number.

323220022986 is an abundant number, since it is smaller than the sum of its proper divisors (441152067894).

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

323220022986 is a wasteful number, since it uses less digits than its factorization.

323220022986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37539.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 323220022986 in words is "three hundred twenty-three billion, two hundred twenty million, twenty-two thousand, nine hundred eighty-six".