3201430431140 has 24 divisors (see below), whose sum is σ = 6724805027640. Its totient is φ = 1280229101568.

The previous prime is 3201430431127. The next prime is 3201430431149. The reversal of 3201430431140 is 411340341023.

It is a happy number.

3201430431140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 329652815716 + 2871777615424 = 574154^2 + 1694632^2 .

It is not an unprimeable number, because it can be changed into a prime (3201430431149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21365405 + ... + 21514724.

It is an arithmetic number, because the mean of its divisors is an integer number (280200209485).

Almost surely, 2^{3201430431140} is an apocalyptic number.

It is an amenable number.

3201430431140 is an abundant number, since it is smaller than the sum of its proper divisors (3523374596500).

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

3201430431140 is a wasteful number, since it uses less digits than its factorization.

3201430431140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42883871 (or 42883869 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 3201430431140 its reverse (411340341023), we get a palindrome (3612770772163).

The spelling of 3201430431140 in words is "three trillion, two hundred one billion, four hundred thirty million, four hundred thirty-one thousand, one hundred forty".