13244311344231 has 48 divisors (see below), whose sum is σ = 20883284866080. Its totient is φ = 8021680128000.

The previous prime is 13244311344227. The next prime is 13244311344239.

13244311344231 is a `hidden beast` number, since 1 + 3 + 24 + 431 + 134 + 42 + 31 = 666.

13244311344231 is nontrivially palindromic in base 10.

13244311344231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13244311344231 - 2² = 13244311344227 is a prime.

It is a super-2 number, since 2×13244311344231² (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 (13244311344239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1405823901 + ... + 1405833321.

It is an arithmetic number, because the mean of its divisors is an integer number (435068434710).

Almost surely, 2^{13244311344231} is an apocalyptic number.

13244311344231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13244311344231 is a deficient number, since it is larger than the sum of its proper divisors (7638973521849).

13244311344231 is a wasteful number, since it uses less digits than its factorization.

13244311344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17088 (or 17085 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

It can be divided in two parts, 1324431 and 1344231, that added together give a palindrome (2668662).

The spelling of 13244311344231 in words is "thirteen trillion, two hundred forty-four billion, three hundred eleven million, three hundred forty-four thousand, two hundred thirty-one".