32130020312 has 32 divisors (see below), whose sum is σ = 66460322880. Its totient is φ = 14467549440.

The previous prime is 32130020297. The next prime is 32130020333. The reversal of 32130020312 is 21302003123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3763328 + ... + 3771855.

It is an arithmetic number, because the mean of its divisors is an integer number (2076885090).

Almost surely, 2^32130020312 is an apocalyptic number.

It is an amenable number.

32130020312 is an abundant number, since it is smaller than the sum of its proper divisors (34330302568).

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

32130020312 is a wasteful number, since it uses less digits than its factorization.

32130020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535243 (or 7535239 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32130020312 its reverse (21302003123), we get a palindrome (53432023435).

The spelling of 32130020312 in words is "thirty-two billion, one hundred thirty million, twenty thousand, three hundred twelve".