320013322201100 has 72 divisors (see below), whose sum is σ = 758461742841600. Its totient is φ = 116229781441600.

The previous prime is 320013322201049. The next prime is 320013322201127. The reversal of 320013322201100 is 1102223310023.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172450880 + ... + 174296679.

It is an arithmetic number, because the mean of its divisors is an integer number (10534190872800).

Almost surely, 2^{320013322201100} is an apocalyptic number.

It is an amenable number.

320013322201100 is an abundant number, since it is smaller than the sum of its proper divisors (438448420640500).

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

320013322201100 is a wasteful number, since it uses less digits than its factorization.

320013322201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346748423 (or 346748416 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320013322201100 its reverse (1102223310023), we get a palindrome (321115545511123).

The spelling of 320013322201100 in words is "three hundred twenty trillion, thirteen billion, three hundred twenty-two million, two hundred one thousand, one hundred".