13202201310431 has 16 divisors (see below), whose sum is σ = 15885742579200. Its totient is φ = 10718292804768.

The previous prime is 13202201310409. The next prime is 13202201310433. The reversal of 13202201310431 is 13401310220231.

It is a cyclic number.

It is not a de Polignac number, because 13202201310431 - 2²⁶ = 13202134201567 is a prime.

It is a super-2 number, since 2×13202201310431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13202201310397 and 13202201310406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202201310433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9985160 + ... + 11229773.

It is an arithmetic number, because the mean of its divisors is an integer number (992858911200).

Almost surely, 2^{13202201310431} is an apocalyptic number.

13202201310431 is a deficient number, since it is larger than the sum of its proper divisors (2683541268769).

13202201310431 is a wasteful number, since it uses less digits than its factorization.

13202201310431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21219638.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13202201310431 its reverse (13401310220231), we get a palindrome (26603511530662).

The spelling of 13202201310431 in words is "thirteen trillion, two hundred two billion, two hundred one million, three hundred ten thousand, four hundred thirty-one".