32313130212 has 48 divisors (see below), whose sum is σ = 82775552832. Its totient is φ = 9729482880.

The previous prime is 32313130177. The next prime is 32313130229. The reversal of 32313130212 is 21203131323.

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, 758883 + ... + 800330.

It is an arithmetic number, because the mean of its divisors is an integer number (1724490684).

Almost surely, 2^32313130212 is an apocalyptic number.

It is an amenable number.

32313130212 is an abundant number, since it is smaller than the sum of its proper divisors (50462422620).

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

32313130212 is a wasteful number, since it uses less digits than its factorization.

32313130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559388 (or 1559386 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32313130212 its reverse (21203131323), we get a palindrome (53516261535).

The spelling of 32313130212 in words is "thirty-two billion, three hundred thirteen million, one hundred thirty thousand, two hundred twelve".