13133012999 has 4 divisors (see below), whose sum is σ = 13134122040. Its totient is φ = 13131903960.

The previous prime is 13133012987. The next prime is 13133013007. The reversal of 13133012999 is 99921033131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99921033131 = 37 ⋅2700568463.

It is a cyclic number.

It is not a de Polignac number, because 13133012999 - 2⁴ = 13133012983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133012939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536564 + ... + 560505.

It is an arithmetic number, because the mean of its divisors is an integer number (3283530510).

Almost surely, 2^13133012999 is an apocalyptic number.

13133012999 is a deficient number, since it is larger than the sum of its proper divisors (1109041).

13133012999 is a wasteful number, since it uses less digits than its factorization.

13133012999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109040.

The product of its (nonzero) digits is 39366, while the sum is 41.

The spelling of 13133012999 in words is "thirteen billion, one hundred thirty-three million, twelve thousand, nine hundred ninety-nine".