131333204230242 has 32 divisors (see below), whose sum is σ = 307171348104192. Its totient is φ = 36651126761424.

The previous prime is 131333204230231. The next prime is 131333204230271. The reversal of 131333204230242 is 242032402333131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36360242998 + ... + 36360246609.

It is an arithmetic number, because the mean of its divisors is an integer number (9599104628256).

Almost surely, 2^{131333204230242} is an apocalyptic number.

131333204230242 is an abundant number, since it is smaller than the sum of its proper divisors (175838143873950).

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

131333204230242 is a wasteful number, since it uses less digits than its factorization.

131333204230242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72720489662.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 131333204230242 its reverse (242032402333131), we get a palindrome (373365606563373).

The spelling of 131333204230242 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, two hundred four million, two hundred thirty thousand, two hundred forty-two".