32113321021220 has 48 divisors (see below), whose sum is σ = 69025488954240. Its totient is φ = 12546361403136.

The previous prime is 32113321021163. The next prime is 32113321021231. The reversal of 32113321021220 is 2212012331123.

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, 106623530 + ... + 106924289.

It is an arithmetic number, because the mean of its divisors is an integer number (1438031019880).

Almost surely, 2^{32113321021220} is an apocalyptic number.

It is an amenable number.

32113321021220 is an abundant number, since it is smaller than the sum of its proper divisors (36912167933020).

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

32113321021220 is a wasteful number, since it uses less digits than its factorization.

32113321021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213548004 (or 213548002 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32113321021220 its reverse (2212012331123), we get a palindrome (34325333352343).

The spelling of 32113321021220 in words is "thirty-two trillion, one hundred thirteen billion, three hundred twenty-one million, twenty-one thousand, two hundred twenty".