3201202131320 has 32 divisors (see below), whose sum is σ = 7202759889600. Its totient is φ = 1280471058048.

The previous prime is 3201202131287. The next prime is 3201202131331. The reversal of 3201202131320 is 231312021023.

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

It is a junction number, because it is equal to n+sod(n) for n = 3201202131292 and 3201202131301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7357697 + ... + 7780623.

It is an arithmetic number, because the mean of its divisors is an integer number (225086246550).

Almost surely, 2^{3201202131320} is an apocalyptic number.

It is an amenable number.

3201202131320 is an abundant number, since it is smaller than the sum of its proper divisors (4001557758280).

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

3201202131320 is a wasteful number, since it uses less digits than its factorization.

3201202131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612167 (or 612163 counting only the distinct ones).

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

Adding to 3201202131320 its reverse (231312021023), we get a palindrome (3432514152343).

The spelling of 3201202131320 in words is "three trillion, two hundred one billion, two hundred two million, one hundred thirty-one thousand, three hundred twenty".