32320230012 has 48 divisors (see below), whose sum is σ = 95763646720. Its totient is φ = 9234351216.

The previous prime is 32320230001. The next prime is 32320230029. The reversal of 32320230012 is 21003202323.

It is a happy number.

32320230012 is a `hidden beast` number, since 32 + 320 + 2 + 300 + 12 = 666.

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 15 ways as a sum of consecutive naturals, for example, 21375058 + ... + 21376569.

Almost surely, 2^32320230012 is an apocalyptic number.

It is an amenable number.

32320230012 is an abundant number, since it is smaller than the sum of its proper divisors (63443416708).

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

32320230012 is a wasteful number, since it uses less digits than its factorization.

32320230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42751647 (or 42751639 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 32320230012 its reverse (21003202323), we get a palindrome (53323432335).

The spelling of 32320230012 in words is "thirty-two billion, three hundred twenty million, two hundred thirty thousand, twelve".