321130322112 has 28 divisors (see below), whose sum is σ = 849657311096. Its totient is φ = 107043440640.

The previous prime is 321130322087. The next prime is 321130322129. The reversal of 321130322112 is 211223031123.

It is a super-2 number, since 2×321130322112² (a number of 24 digits) contains 22 as substring.

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, 836276689 + ... + 836277072.

Almost surely, 2^321130322112 is an apocalyptic number.

321130322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

321130322112 is an abundant number, since it is smaller than the sum of its proper divisors (528526988984).

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

321130322112 is a wasteful number, since it uses less digits than its factorization.

321130322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672553776 (or 1672553766 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 321130322112 its reverse (211223031123), we get a palindrome (532353353235).

The spelling of 321130322112 in words is "three hundred twenty-one billion, one hundred thirty million, three hundred twenty-two thousand, one hundred twelve".