131201404342342 has 8 divisors (see below), whose sum is σ = 203150561562432. Its totient is φ = 63484550488200.

The previous prime is 131201404342321. The next prime is 131201404342363. The reversal of 131201404342342 is 243243404102131.

It is an interprime number because it is at equal distance from previous prime (131201404342321) and next prime (131201404342363).

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

It is a junction number, because it is equal to n+sod(n) for n = 131201404342298 and 131201404342307.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1058075841409 + ... + 1058075841532.

It is an arithmetic number, because the mean of its divisors is an integer number (25393820195304).

Almost surely, 2^{131201404342342} is an apocalyptic number.

131201404342342 is a deficient number, since it is larger than the sum of its proper divisors (71949157220090).

131201404342342 is a wasteful number, since it uses less digits than its factorization.

131201404342342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116151682974.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 131201404342342 its reverse (243243404102131), we get a palindrome (374444808444473).

The spelling of 131201404342342 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, three hundred forty-two thousand, three hundred forty-two".