13112433421131 has 64 divisors (see below), whose sum is σ = 20020421984256. Its totient is φ = 7563212092800.

The previous prime is 13112433421123. The next prime is 13112433421159.

It is a happy number.

13112433421131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13112433421131 - 2³ = 13112433421123 is a prime.

It is a super-2 number, since 2×13112433421131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13112433421121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10414266 + ... + 11605248.

It is an arithmetic number, because the mean of its divisors is an integer number (312819093504).

Almost surely, 2^{13112433421131} is an apocalyptic number.

13112433421131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13112433421131 is a deficient number, since it is larger than the sum of its proper divisors (6907988563125).

13112433421131 is a wasteful number, since it uses less digits than its factorization.

13112433421131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191232.

The product of its digits is 5184, while the sum is 30.

It can be divided in two parts, 1311243 and 3421131, that added together give a palindrome (4732374).

The spelling of 13112433421131 in words is "thirteen trillion, one hundred twelve billion, four hundred thirty-three million, four hundred twenty-one thousand, one hundred thirty-one".