32101313112 has 144 divisors (see below), whose sum is σ = 100752795000. Its totient is φ = 9155389440.

The previous prime is 32101313087. The next prime is 32101313113. The reversal of 32101313112 is 21131310123.

32101313112 is a `hidden beast` number, since 321 + 0 + 1 + 31 + 311 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32101313113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 158764 + ... + 299012.

Almost surely, 2^32101313112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32101313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50376397500).

32101313112 is an abundant number, since it is smaller than the sum of its proper divisors (68651481888).

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

32101313112 is a wasteful number, since it uses less digits than its factorization.

32101313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140306 (or 140282 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 32101313112 its reverse (21131310123), we get a palindrome (53232623235).

The spelling of 32101313112 in words is "thirty-two billion, one hundred one million, three hundred thirteen thousand, one hundred twelve".