323321022012 has 12 divisors (see below), whose sum is σ = 754415718056. Its totient is φ = 107773674000.

The previous prime is 323321022001. The next prime is 323321022107. The reversal of 323321022012 is 210220123323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 323321022012.

It is a congruent number.

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, 13471709239 + ... + 13471709262.

Almost surely, 2^323321022012 is an apocalyptic number.

It is an amenable number.

323321022012 is an abundant number, since it is smaller than the sum of its proper divisors (431094696044).

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

323321022012 is a wasteful number, since it uses less digits than its factorization.

323321022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26943418508 (or 26943418506 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 323321022012 its reverse (210220123323), we get a palindrome (533541145335).

The spelling of 323321022012 in words is "three hundred twenty-three billion, three hundred twenty-one million, twenty-two thousand, twelve".