13124432423311 has 16 divisors (see below), whose sum is σ = 14365634532480. Its totient is φ = 11891285471520.

The previous prime is 13124432423293. The next prime is 13124432423327. The reversal of 13124432423311 is 11332423442131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13124432423311 - 2²⁹ = 13123895552399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124432403311) 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, 5006280 + ... + 7163218.

It is an arithmetic number, because the mean of its divisors is an integer number (897852158280).

Almost surely, 2^{13124432423311} is an apocalyptic number.

13124432423311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13124432423311 is a deficient number, since it is larger than the sum of its proper divisors (1241202109169).

13124432423311 is a wasteful number, since it uses less digits than its factorization.

13124432423311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158806.

The product of its digits is 41472, while the sum is 34.

Adding to 13124432423311 its reverse (11332423442131), we get a palindrome (24456855865442).

It can be divided in two parts, 131 and 24432423311, that added together give a palindrome (24432423442).

The spelling of 13124432423311 in words is "thirteen trillion, one hundred twenty-four billion, four hundred thirty-two million, four hundred twenty-three thousand, three hundred eleven".