3231220322112 has 56 divisors (see below), whose sum is σ = 8780331818016. Its totient is φ = 1047963345408.

The previous prime is 3231220322023. The next prime is 3231220322123. The reversal of 3231220322112 is 2112230221323.

3231220322112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3231220322112² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 227415498 + ... + 227429705.

Almost surely, 2^{3231220322112} is an apocalyptic number.

3231220322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3231220322112 is an abundant number, since it is smaller than the sum of its proper divisors (5549111495904).

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

3231220322112 is a wasteful number, since it uses less digits than its factorization.

3231220322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454845255 (or 454845245 counting only the distinct ones).

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

Adding to 3231220322112 its reverse (2112230221323), we get a palindrome (5343450543435).

The spelling of 3231220322112 in words is "three trillion, two hundred thirty-one billion, two hundred twenty million, three hundred twenty-two thousand, one hundred twelve".