13143311354999 has 48 divisors (see below), whose sum is σ = 15663159832320. Its totient is φ = 10803066785280.

The previous prime is 13143311354951. The next prime is 13143311355007. The reversal of 13143311354999 is 99945311334131.

It is not a de Polignac number, because 13143311354999 - 2²⁸ = 13143042919543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143311350999) 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, 537700472 + ... + 537724914.

It is an arithmetic number, because the mean of its divisors is an integer number (326315829840).

Almost surely, 2^{13143311354999} is an apocalyptic number.

13143311354999 is a deficient number, since it is larger than the sum of its proper divisors (2519848477321).

13143311354999 is a wasteful number, since it uses less digits than its factorization.

13143311354999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25128 (or 25099 counting only the distinct ones).

The product of its digits is 4723920, while the sum is 56.

The spelling of 13143311354999 in words is "thirteen trillion, one hundred forty-three billion, three hundred eleven million, three hundred fifty-four thousand, nine hundred ninety-nine".