131403432122342 has 8 divisors (see below), whose sum is σ = 197127387310656. Its totient is φ = 65694303018792.

The previous prime is 131403432122317. The next prime is 131403432122383. The reversal of 131403432122342 is 243221234304131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3706499033 + ... + 3706534484.

It is an arithmetic number, because the mean of its divisors is an integer number (24640923413832).

Almost surely, 2^{131403432122342} is an apocalyptic number.

131403432122342 is a deficient number, since it is larger than the sum of its proper divisors (65723955188314).

131403432122342 is an equidigital number, since it uses as much as digits as its factorization.

131403432122342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7413042382.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 131403432122342 its reverse (243221234304131), we get a palindrome (374624666426473).

The spelling of 131403432122342 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred thirty-two million, one hundred twenty-two thousand, three hundred forty-two".