12013133113323 has 16 divisors (see below), whose sum is σ = 18844130374560. Its totient is φ = 7537652149248.

The previous prime is 12013133113271. The next prime is 12013133113339. The reversal of 12013133113323 is 32331133131021.

12013133113323 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 3 + 1 + 331 + 1 + 3 + 323 = 666.

12013133113323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12013133113323 - 2⁹ = 12013133112811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12013133113393) 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, 13086201190 + ... + 13086202107.

It is an arithmetic number, because the mean of its divisors is an integer number (1177758148410).

Almost surely, 2^{12013133113323} is an apocalyptic number.

12013133113323 is a deficient number, since it is larger than the sum of its proper divisors (6830997261237).

12013133113323 is a wasteful number, since it uses less digits than its factorization.

12013133113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26172403323 (or 26172403317 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 12013133113323 its reverse (32331133131021), we get a palindrome (44344266244344).

The spelling of 12013133113323 in words is "twelve trillion, thirteen billion, one hundred thirty-three million, one hundred thirteen thousand, three hundred twenty-three".