131201204430342 has 32 divisors (see below), whose sum is σ = 269394263424000. Its totient is φ = 42581023652960.

The previous prime is 131201204430323. The next prime is 131201204430397. The reversal of 131201204430342 is 243034402102131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574700342 + ... + 1574783657.

It is an arithmetic number, because the mean of its divisors is an integer number (8418570732000).

Almost surely, 2^{131201204430342} is an apocalyptic number.

131201204430342 is an abundant number, since it is smaller than the sum of its proper divisors (138193058993658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131201204430342 is a wasteful number, since it uses less digits than its factorization.

131201204430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149484188.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131201204430342 its reverse (243034402102131), we get a palindrome (374235606532473).

The spelling of 131201204430342 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred four million, four hundred thirty thousand, three hundred forty-two".