13112121133323 has 40 divisors (see below), whose sum is σ = 20005545787392. Its totient is φ = 8554762251504.

The previous prime is 13112121133259. The next prime is 13112121133351. The reversal of 13112121133323 is 32333112121131.

13112121133323 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 212 + 113 + 332 + 3 = 666.

It is not a de Polignac number, because 13112121133323 - 2⁶ = 13112121133259 is a prime.

It is a super-2 number, since 2×13112121133323² (a number of 27 digits) contains 22 as substring.

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 (13112121833323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51522636 + ... + 51776502.

Almost surely, 2^{13112121133323} is an apocalyptic number.

13112121133323 is a deficient number, since it is larger than the sum of its proper divisors (6893424654069).

13112121133323 is a wasteful number, since it uses less digits than its factorization.

13112121133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267493 (or 267484 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 13112121133323 its reverse (32333112121131), we get a palindrome (45445233254454).

The spelling of 13112121133323 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty-three".