131130022442422 has 16 divisors (see below), whose sum is σ = 205026206940720. Its totient is φ = 62840849800608.

The previous prime is 131130022442369. The next prime is 131130022442443. The reversal of 131130022442422 is 224244220031131.

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, 13224079597 + ... + 13224089512.

It is an arithmetic number, because the mean of its divisors is an integer number (12814137933795).

Almost surely, 2^{131130022442422} is an apocalyptic number.

131130022442422 is a deficient number, since it is larger than the sum of its proper divisors (73896184498298).

131130022442422 is a wasteful number, since it uses less digits than its factorization.

131130022442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26448169215.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 131130022442422 its reverse (224244220031131), we get a palindrome (355374242473553).

The spelling of 131130022442422 in words is "one hundred thirty-one trillion, one hundred thirty billion, twenty-two million, four hundred forty-two thousand, four hundred twenty-two".