13311323013123 has 16 divisors (see below), whose sum is σ = 19720642381440. Its totient is φ = 8874141612552.

The previous prime is 13311323013089. The next prime is 13311323013193. The reversal of 13311323013123 is 32131032311331.

13311323013123 is a `hidden beast` number, since 1 + 3 + 3 + 11 + 32 + 301 + 312 + 3 = 666.

It is not a de Polignac number, because 13311323013123 - 2⁶ = 13311323013059 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 (13311323013193) 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, 1365340 + ... + 5337302.

It is an arithmetic number, because the mean of its divisors is an integer number (1232540148840).

Almost surely, 2^{13311323013123} is an apocalyptic number.

13311323013123 is a deficient number, since it is larger than the sum of its proper divisors (6409319368317).

13311323013123 is a wasteful number, since it uses less digits than its factorization.

13311323013123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096095 (or 4096089 counting only the distinct ones).

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

Adding to 13311323013123 its reverse (32131032311331), we get a palindrome (45442355324454).

The spelling of 13311323013123 in words is "thirteen trillion, three hundred eleven billion, three hundred twenty-three million, thirteen thousand, one hundred twenty-three".