323031122012 has 12 divisors (see below), whose sum is σ = 577332218400. Its totient is φ = 158079059616.

The previous prime is 323031121997. The next prime is 323031122081. The reversal of 323031122012 is 210221130323.

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, 859125137 + ... + 859125512.

It is an arithmetic number, because the mean of its divisors is an integer number (48111018200).

Almost surely, 2^323031122012 is an apocalyptic number.

It is an amenable number.

323031122012 is a deficient number, since it is larger than the sum of its proper divisors (254301096388).

323031122012 is a wasteful number, since it uses less digits than its factorization.

323031122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718250700 (or 1718250698 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 323031122012 its reverse (210221130323), we get a palindrome (533252252335).

The spelling of 323031122012 in words is "three hundred twenty-three billion, thirty-one million, one hundred twenty-two thousand, twelve".