13112333131132 has 24 divisors (see below), whose sum is σ = 25352746415136. Its totient is φ = 5902226677248.

The previous prime is 13112333131123. The next prime is 13112333131153. The reversal of 13112333131132 is 23113133321131.

It is a happy number.

It is a super-3 number, since 3×13112333131132³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13112333131132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4191920793 + ... + 4191923920.

It is an arithmetic number, because the mean of its divisors is an integer number (1056364433964).

Almost surely, 2^{13112333131132} is an apocalyptic number.

It is an amenable number.

13112333131132 is a deficient number, since it is larger than the sum of its proper divisors (12240413284004).

13112333131132 is a wasteful number, since it uses less digits than its factorization.

13112333131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383844757 (or 8383844755 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

Adding to 13112333131132 its reverse (23113133321131), we get a palindrome (36225466452263).

The spelling of 13112333131132 in words is "thirteen trillion, one hundred twelve billion, three hundred thirty-three million, one hundred thirty-one thousand, one hundred thirty-two".