32312022012 has 36 divisors (see below), whose sum is σ = 84702710456. Its totient is φ = 10770673680.

The previous prime is 32312021999. The next prime is 32312022097. The reversal of 32312022012 is 21022021323.

32312022012 is a `hidden beast` number, since 323 + 120 + 220 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16620439 + ... + 16622382.

Almost surely, 2^32312022012 is an apocalyptic number.

It is an amenable number.

32312022012 is an abundant number, since it is smaller than the sum of its proper divisors (52390688444).

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

32312022012 is a wasteful number, since it uses less digits than its factorization.

32312022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33242840 (or 33242826 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32312022012 its reverse (21022021323), we get a palindrome (53334043335).

The spelling of 32312022012 in words is "thirty-two billion, three hundred twelve million, twenty-two thousand, twelve".