32130320232 has 16 divisors (see below), whose sum is σ = 80325800640. Its totient is φ = 10710106736.

The previous prime is 32130320213. The next prime is 32130320239. The reversal of 32130320232 is 23202303123.

It is a junction number, because it is equal to n+sod(n) for n = 32130320199 and 32130320208.

It is not an unprimeable number, because it can be changed into a prime (32130320239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669381648 + ... + 669381695.

It is an arithmetic number, because the mean of its divisors is an integer number (5020362540).

Almost surely, 2^32130320232 is an apocalyptic number.

It is an amenable number.

32130320232 is an abundant number, since it is smaller than the sum of its proper divisors (48195480408).

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

32130320232 is a wasteful number, since it uses less digits than its factorization.

32130320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338763352 (or 1338763348 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32130320232 its reverse (23202303123), we get a palindrome (55332623355).

The spelling of 32130320232 in words is "thirty-two billion, one hundred thirty million, three hundred twenty thousand, two hundred thirty-two".