13124231043399 has 16 divisors (see below), whose sum is σ = 22220920285440. Its totient is φ = 7499560596120.

The previous prime is 13124231043397. The next prime is 13124231043409. The reversal of 13124231043399 is 99334013242131.

13124231043399 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 423 + 104 + 33 + 99 = 666.

It is not a de Polignac number, because 13124231043399 - 2¹ = 13124231043397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124231043397) 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, 34720187757 + ... + 34720188134.

It is an arithmetic number, because the mean of its divisors is an integer number (1388807517840).

Almost surely, 2^{13124231043399} is an apocalyptic number.

13124231043399 is a deficient number, since it is larger than the sum of its proper divisors (9096689242041).

13124231043399 is an equidigital number, since it uses as much as digits as its factorization.

13124231043399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69440375907 (or 69440375901 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 13124231043399 in words is "thirteen trillion, one hundred twenty-four billion, two hundred thirty-one million, forty-three thousand, three hundred ninety-nine".