13224144142231 has 32 divisors (see below), whose sum is σ = 15005833977600. Its totient is φ = 11550077460480.

The previous prime is 13224144142163. The next prime is 13224144142243.

13224144142231 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 13224144142231 - 2¹¹ = 13224144140183 is a prime.

It is a super-2 number, since 2×13224144142231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224144142831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8092060 + ... + 9587998.

It is an arithmetic number, because the mean of its divisors is an integer number (468932311800).

Almost surely, 2^{13224144142231} is an apocalyptic number.

13224144142231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13224144142231 is a deficient number, since it is larger than the sum of its proper divisors (1781689835369).

13224144142231 is a wasteful number, since it uses less digits than its factorization.

13224144142231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496319.

The product of its digits is 36864, while the sum is 34.

It can be divided in two parts, 1322414 and 4142231, that added together give a palindrome (5464645).

The spelling of 13224144142231 in words is "thirteen trillion, two hundred twenty-four billion, one hundred forty-four million, one hundred forty-two thousand, two hundred thirty-one".