3201331313100 has 72 divisors (see below), whose sum is σ = 9296951988240. Its totient is φ = 850514766080.

The previous prime is 3201331313093. The next prime is 3201331313107. The reversal of 3201331313100 is 13131331023.

It is an interprime number because it is at equal distance from previous prime (3201331313093) and next prime (3201331313107).

It is a super-2 number, since 2×3201331313100² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3201331313107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19754067 + ... + 19915466.

It is an arithmetic number, because the mean of its divisors is an integer number (129124333170).

Almost surely, 2^{3201331313100} is an apocalyptic number.

3201331313100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3201331313100 is an abundant number, since it is smaller than the sum of its proper divisors (6095620675140).

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

3201331313100 is a wasteful number, since it uses less digits than its factorization.

3201331313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39669819 (or 39669812 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 3201331313100 its reverse (13131331023), we get a palindrome (3214462644123).

The spelling of 3201331313100 in words is "three trillion, two hundred one billion, three hundred thirty-one million, three hundred thirteen thousand, one hundred".