323212121322 has 16 divisors (see below), whose sum is σ = 667276637952. Its totient is φ = 104261974560.

The previous prime is 323212121303. The next prime is 323212121347. The reversal of 323212121322 is 223121212323.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 323212121292 and 323212121301.

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, 868849603 + ... + 868849974.

It is an arithmetic number, because the mean of its divisors is an integer number (41704789872).

Almost surely, 2^323212121322 is an apocalyptic number.

323212121322 is an abundant number, since it is smaller than the sum of its proper divisors (344064516630).

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

323212121322 is a wasteful number, since it uses less digits than its factorization.

323212121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737699613.

The product of its digits is 1728, while the sum is 24.

Adding to 323212121322 its reverse (223121212323), we get a palindrome (546333333645).

The spelling of 323212121322 in words is "three hundred twenty-three billion, two hundred twelve million, one hundred twenty-one thousand, three hundred twenty-two".