32130131320012 has 36 divisors (see below), whose sum is σ = 61804874737368. Its totient is φ = 14604406379200.

The previous prime is 32130131320009. The next prime is 32130131320031. The reversal of 32130131320012 is 21002313103123.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 38638203 + ... + 39461005.

It is an arithmetic number, because the mean of its divisors is an integer number (1716802076038).

Almost surely, 2^{32130131320012} is an apocalyptic number.

It is an amenable number.

32130131320012 is a deficient number, since it is larger than the sum of its proper divisors (29674743417356).

32130131320012 is a wasteful number, since it uses less digits than its factorization.

32130131320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903510 (or 903497 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 32130131320012 its reverse (21002313103123), we get a palindrome (53132444423135).

The spelling of 32130131320012 in words is "thirty-two trillion, one hundred thirty billion, one hundred thirty-one million, three hundred twenty thousand, twelve".