13342144231 has 24 divisors (see below), whose sum is σ = 14963719680. Its totient is φ = 11876731776.

The previous prime is 13342144159. The next prime is 13342144247. The reversal of 13342144231 is 13244124331.

It is a happy number.

It is not a de Polignac number, because 13342144231 - 2⁹ = 13342143719 is a prime.

It is a super-2 number, since 2×13342144231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13342144231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342144531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8022106 + ... + 8023768.

It is an arithmetic number, because the mean of its divisors is an integer number (623488320).

Almost surely, 2^13342144231 is an apocalyptic number.

13342144231 is a deficient number, since it is larger than the sum of its proper divisors (1621575449).

13342144231 is a wasteful number, since it uses less digits than its factorization.

13342144231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355 (or 3342 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 13342144231 its reverse (13244124331), we get a palindrome (26586268562).

The spelling of 13342144231 in words is "thirteen billion, three hundred forty-two million, one hundred forty-four thousand, two hundred thirty-one".