323122230212 has 6 divisors (see below), whose sum is σ = 565463902878. Its totient is φ = 161561115104.

The previous prime is 323122230181. The next prime is 323122230229. The reversal of 323122230212 is 212032221323.

It can be written as a sum of positive squares in only one way, i.e., 289934863936 + 33187366276 = 538456^2 + 182174^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40390278773 + ... + 40390278780.

It is an arithmetic number, because the mean of its divisors is an integer number (94243983813).

Almost surely, 2^323122230212 is an apocalyptic number.

It is an amenable number.

323122230212 is a deficient number, since it is larger than the sum of its proper divisors (242341672666).

323122230212 is a wasteful number, since it uses less digits than its factorization.

323122230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80780557557 (or 80780557555 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 323122230212 its reverse (212032221323), we get a palindrome (535154451535).

The spelling of 323122230212 in words is "three hundred twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, two hundred twelve".