3200131312420 has 24 divisors (see below), whose sum is σ = 7680315150144. Its totient is φ = 1097187878496.

The previous prime is 3200131312403. The next prime is 3200131312423. The reversal of 3200131312420 is 242131310023.

It is a junction number, because it is equal to n+sod(n) for n = 3200131312391 and 3200131312400.

It is not an unprimeable number, because it can be changed into a prime (3200131312423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11429040262 + ... + 11429040541.

It is an arithmetic number, because the mean of its divisors is an integer number (320013131256).

Almost surely, 2^{3200131312420} is an apocalyptic number.

It is an amenable number.

3200131312420 is an abundant number, since it is smaller than the sum of its proper divisors (4480183837724).

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

3200131312420 is a wasteful number, since it uses less digits than its factorization.

3200131312420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22858080819 (or 22858080817 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3200131312420 its reverse (242131310023), we get a palindrome (3442262622443).

The spelling of 3200131312420 in words is "three trillion, two hundred billion, one hundred thirty-one million, three hundred twelve thousand, four hundred twenty".