31322010101112 has 24 divisors (see below), whose sum is σ = 84830444024040. Its totient is φ = 10440670033680.

The previous prime is 31322010101093. The next prime is 31322010101149. The reversal of 31322010101112 is 21110101022313.

31322010101112 is a `hidden beast` number, since 313 + 220 + 10 + 10 + 1 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217513958964 + ... + 217513959107.

It is an arithmetic number, because the mean of its divisors is an integer number (3534601834335).

Almost surely, 2^{31322010101112} is an apocalyptic number.

It is an amenable number.

31322010101112 is an abundant number, since it is smaller than the sum of its proper divisors (53508433922928).

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

31322010101112 is a wasteful number, since it uses less digits than its factorization.

31322010101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435027918083 (or 435027918076 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 31322010101112 its reverse (21110101022313), we get a palindrome (52432111123425).

The spelling of 31322010101112 in words is "thirty-one trillion, three hundred twenty-two billion, ten million, one hundred one thousand, one hundred twelve".