31668283421112 has 64 divisors (see below), whose sum is σ = 85296128319360. Its totient is φ = 9740045462400.

The previous prime is 31668283421059. The next prime is 31668283421149. The reversal of 31668283421112 is 21112438286613.

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

It is a congruent number.

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, 20297314 + ... + 21801777.

It is an arithmetic number, because the mean of its divisors is an integer number (1332752004990).

Almost surely, 2^{31668283421112} is an apocalyptic number.

It is an amenable number.

31668283421112 is an abundant number, since it is smaller than the sum of its proper divisors (53627844898248).

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

31668283421112 is a wasteful number, since it uses less digits than its factorization.

31668283421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42101524 (or 42101520 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The spelling of 31668283421112 in words is "thirty-one trillion, six hundred sixty-eight billion, two hundred eighty-three million, four hundred twenty-one thousand, one hundred twelve".