131043422322242 has 16 divisors (see below), whose sum is σ = 196768150192800. Its totient is φ = 65454040170048.

The previous prime is 131043422322233. The next prime is 131043422322299. The reversal of 131043422322242 is 242223224340131.

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, 271167233 + ... + 271650059.

It is an arithmetic number, because the mean of its divisors is an integer number (12298009387050).

Almost surely, 2^{131043422322242} is an apocalyptic number.

131043422322242 is a deficient number, since it is larger than the sum of its proper divisors (65724727870558).

131043422322242 is a wasteful number, since it uses less digits than its factorization.

131043422322242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622705.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 131043422322242 its reverse (242223224340131), we get a palindrome (373266646662373).

The spelling of 131043422322242 in words is "one hundred thirty-one trillion, forty-three billion, four hundred twenty-two million, three hundred twenty-two thousand, two hundred forty-two".