323056221252 has 24 divisors (see below), whose sum is σ = 753948119232. Its totient is φ = 107663940000.

The previous prime is 323056221223. The next prime is 323056221277. The reversal of 323056221252 is 252122650323.

323056221252 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 2620624 + ... + 2741127.

It is an arithmetic number, because the mean of its divisors is an integer number (31414504968).

Almost surely, 2^323056221252 is an apocalyptic number.

It is an amenable number.

323056221252 is an abundant number, since it is smaller than the sum of its proper divisors (430891897980).

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

323056221252 is a wasteful number, since it uses less digits than its factorization.

323056221252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366779 (or 5366777 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 323056221252 its reverse (252122650323), we get a palindrome (575178871575).

The spelling of 323056221252 in words is "three hundred twenty-three billion, fifty-six million, two hundred twenty-one thousand, two hundred fifty-two".