13412222221431 has 16 divisors (see below), whose sum is σ = 19508779710720. Its totient is φ = 8128580843520.

The previous prime is 13412222221429. The next prime is 13412222221477.

13412222221431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13412222221431 - 2¹ = 13412222221429 is a prime.

It is a super-2 number, since 2×13412222221431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412222221331) 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, 7068630 + ... + 8762988.

It is an arithmetic number, because the mean of its divisors is an integer number (1219298731920).

Almost surely, 2^{13412222221431} is an apocalyptic number.

13412222221431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13412222221431 is a deficient number, since it is larger than the sum of its proper divisors (6096557489289).

13412222221431 is a wasteful number, since it uses less digits than its factorization.

13412222221431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934246.

The product of its digits is 9216, while the sum is 30.

It can be divided in two parts, 1341222 and 2221431, that added together give a palindrome (3562653).

The spelling of 13412222221431 in words is "thirteen trillion, four hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, four hundred thirty-one".