13244234431 has 8 divisors (see below), whose sum is σ = 13782978720. Its totient is φ = 12710959968.

The previous prime is 13244234429. The next prime is 13244234453. The reversal of 13244234431 is 13443244231.

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

It is a cyclic number.

It is not a de Polignac number, because 13244234431 - 2¹ = 13244234429 is a prime.

It is a super-2 number, since 2×13244234431² (a number of 21 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 = 13244234393 and 13244234402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244231431) 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, 1362516 + ... + 1372201.

It is an arithmetic number, because the mean of its divisors is an integer number (1722872340).

Almost surely, 2^13244234431 is an apocalyptic number.

13244234431 is a deficient number, since it is larger than the sum of its proper divisors (538744289).

13244234431 is a wasteful number, since it uses less digits than its factorization.

13244234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734913.

The product of its digits is 27648, while the sum is 31.

Adding to 13244234431 its reverse (13443244231), we get a palindrome (26687478662).

The spelling of 13244234431 in words is "thirteen billion, two hundred forty-four million, two hundred thirty-four thousand, four hundred thirty-one".