11202431132013 has 64 divisors (see below), whose sum is σ = 17931634329600. Its totient is φ = 6152360734080.

The previous prime is 11202431131961. The next prime is 11202431132033. The reversal of 11202431132013 is 31023113420211.

It is not a de Polignac number, because 11202431132013 - 2¹² = 11202431127917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202431132033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6894481 + ... + 8362937.

It is an arithmetic number, because the mean of its divisors is an integer number (280181786400).

Almost surely, 2^{11202431132013} is an apocalyptic number.

It is an amenable number.

11202431132013 is a deficient number, since it is larger than the sum of its proper divisors (6729203197587).

11202431132013 is a wasteful number, since it uses less digits than its factorization.

11202431132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468559 (or 1468513 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11202431132013 its reverse (31023113420211), we get a palindrome (42225544552224).

The spelling of 11202431132013 in words is "eleven trillion, two hundred two billion, four hundred thirty-one million, one hundred thirty-two thousand, thirteen".