3231312122000 has 80 divisors (see below), whose sum is σ = 7814365812864. Its totient is φ = 1292350640000.

The previous prime is 3231312121997. The next prime is 3231312122011. The reversal of 3231312122000 is 2212131323.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×3231312122000³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15276965 + ... + 15487035.

Almost surely, 2^{3231312122000} is an apocalyptic number.

It is an amenable number.

3231312122000 is an abundant number, since it is smaller than the sum of its proper divisors (4583053690864).

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

3231312122000 is a wasteful number, since it uses less digits than its factorization.

3231312122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217785 (or 217769 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3231312122000 its reverse (2212131323), we get a palindrome (3233524253323).

The spelling of 3231312122000 in words is "three trillion, two hundred thirty-one billion, three hundred twelve million, one hundred twenty-two thousand".