32113320013220 has 12 divisors (see below), whose sum is σ = 67437972027804. Its totient is φ = 12845328005280.

The previous prime is 32113320013213. The next prime is 32113320013289. The reversal of 32113320013220 is 2231002331123.

It can be written as a sum of positive squares in 2 ways, for example, as 24721838075236 + 7391481937984 = 4972106^2 + 2718728^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802833000311 + ... + 802833000350.

It is an arithmetic number, because the mean of its divisors is an integer number (5619831002317).

Almost surely, 2^{32113320013220} is an apocalyptic number.

It is an amenable number.

32113320013220 is an abundant number, since it is smaller than the sum of its proper divisors (35324652014584).

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

32113320013220 is a wasteful number, since it uses less digits than its factorization.

32113320013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605666000670 (or 1605666000668 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32113320013220 its reverse (2231002331123), we get a palindrome (34344322344343).

The spelling of 32113320013220 in words is "thirty-two trillion, one hundred thirteen billion, three hundred twenty million, thirteen thousand, two hundred twenty".