13021112133 has 24 divisors (see below), whose sum is σ = 19570906368. Its totient is φ = 8335727712.

The previous prime is 13021112131. The next prime is 13021112171. The reversal of 13021112133 is 33121112031.

It is not a de Polignac number, because 13021112133 - 2¹ = 13021112131 is a prime.

It is a super-2 number, since 2×13021112133² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021112131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267985 + ... + 312822.

It is an arithmetic number, because the mean of its divisors is an integer number (815454432).

Almost surely, 2^13021112133 is an apocalyptic number.

It is an amenable number.

13021112133 is a deficient number, since it is larger than the sum of its proper divisors (6549794235).

13021112133 is a wasteful number, since it uses less digits than its factorization.

13021112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580913 (or 580910 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13021112133 its reverse (33121112031), we get a palindrome (46142224164).

The spelling of 13021112133 in words is "thirteen billion, twenty-one million, one hundred twelve thousand, one hundred thirty-three".