13202044431 has 8 divisors (see below), whose sum is σ = 18170555904. Its totient is φ = 8517447960.

The previous prime is 13202044393. The next prime is 13202044469. The reversal of 13202044431 is 13444020231.

It is an interprime number because it is at equal distance from previous prime (13202044393) and next prime (13202044469).

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

It is not a de Polignac number, because 13202044431 - 2¹⁸ = 13201782287 is a prime.

It is a super-2 number, since 2×13202044431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202044231) 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, 70978641 + ... + 70978826.

It is an arithmetic number, because the mean of its divisors is an integer number (2271319488).

Almost surely, 2^13202044431 is an apocalyptic number.

13202044431 is a deficient number, since it is larger than the sum of its proper divisors (4968511473).

13202044431 is a wasteful number, since it uses less digits than its factorization.

13202044431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141957501.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13202044431 its reverse (13444020231), we get a palindrome (26646064662).

The spelling of 13202044431 in words is "thirteen billion, two hundred two million, forty-four thousand, four hundred thirty-one".