32113211312 has 40 divisors (see below), whose sum is σ = 76577661216. Its totient is φ = 12704126976.

The previous prime is 32113211309. The next prime is 32113211359. The reversal of 32113211312 is 21311231123.

It is a happy number.

It is a super-2 number, since 2×32113211312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11026433 + ... + 11029344.

Almost surely, 2^32113211312 is an apocalyptic number.

It is an amenable number.

32113211312 is an abundant number, since it is smaller than the sum of its proper divisors (44464449904).

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

32113211312 is a wasteful number, since it uses less digits than its factorization.

32113211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22055805 (or 22055799 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 32113211312 its reverse (21311231123), we get a palindrome (53424442435).

The spelling of 32113211312 in words is "thirty-two billion, one hundred thirteen million, two hundred eleven thousand, three hundred twelve".