13431010202 has 8 divisors (see below), whose sum is σ = 20148588756. Its totient is φ = 6714813952.

The previous prime is 13431010189. The next prime is 13431010261. The reversal of 13431010202 is 20201013431.

It can be written as a sum of positive squares in 2 ways, for example, as 12150873361 + 1280136841 = 110231^2 + 35779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320933 + ... + 360360.

Almost surely, 2^13431010202 is an apocalyptic number.

13431010202 is a deficient number, since it is larger than the sum of its proper divisors (6717578554).

13431010202 is an equidigital number, since it uses as much as digits as its factorization.

13431010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691152.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13431010202 its reverse (20201013431), we get a palindrome (33632023633).

The spelling of 13431010202 in words is "thirteen billion, four hundred thirty-one million, ten thousand, two hundred two".