131201204034342 has 16 divisors (see below), whose sum is σ = 282587208689520. Its totient is φ = 40369601241312.

The previous prime is 131201204034293. The next prime is 131201204034349. The reversal of 131201204034342 is 243430402102131.

131201204034342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131201204034342² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201204034349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841033359117 + ... + 841033359272.

It is an arithmetic number, because the mean of its divisors is an integer number (17661700543095).

Almost surely, 2^{131201204034342} is an apocalyptic number.

131201204034342 is an abundant number, since it is smaller than the sum of its proper divisors (151386004655178).

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

131201204034342 is a wasteful number, since it uses less digits than its factorization.

131201204034342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682066718407.

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

Adding to 131201204034342 its reverse (243430402102131), we get a palindrome (374631606136473).

The spelling of 131201204034342 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred four million, thirty-four thousand, three hundred forty-two".