13442242231131 has 32 divisors (see below), whose sum is σ = 22631294204928. Its totient is φ = 6915117665280.

The previous prime is 13442242231127. The next prime is 13442242231147. The reversal of 13442242231131 is 13113224224431.

13442242231131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13442242231131 - 2² = 13442242231127 is a prime.

It is a super-2 number, since 2×13442242231131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13442242231092 and 13442242231101.

It is not an unprimeable number, because it can be changed into a prime (13442242231111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818542650 + ... + 818559071.

It is an arithmetic number, because the mean of its divisors is an integer number (707227943904).

Almost surely, 2^{13442242231131} is an apocalyptic number.

13442242231131 is a deficient number, since it is larger than the sum of its proper divisors (9189051973797).

13442242231131 is a wasteful number, since it uses less digits than its factorization.

13442242231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637101771.

The product of its digits is 27648, while the sum is 33.

Adding to 13442242231131 its reverse (13113224224431), we get a palindrome (26555466455562).

The spelling of 13442242231131 in words is "thirteen trillion, four hundred forty-two billion, two hundred forty-two million, two hundred thirty-one thousand, one hundred thirty-one".