13042311399 has 48 divisors (see below), whose sum is σ = 20553492960. Its totient is φ = 7921704960.

The previous prime is 13042311377. The next prime is 13042311409. The reversal of 13042311399 is 99311324031.

13042311399 is a `hidden beast` number, since 1 + 30 + 4 + 231 + 1 + 399 = 666.

It is not a de Polignac number, because 13042311399 - 2¹¹ = 13042309351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042311319) 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, 2955907 + ... + 2960315.

It is an arithmetic number, because the mean of its divisors is an integer number (428197770).

Almost surely, 2^13042311399 is an apocalyptic number.

13042311399 is a deficient number, since it is larger than the sum of its proper divisors (7511181561).

13042311399 is a wasteful number, since it uses less digits than its factorization.

13042311399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752 (or 4749 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The spelling of 13042311399 in words is "thirteen billion, forty-two million, three hundred eleven thousand, three hundred ninety-nine".