131343013214242 has 8 divisors (see below), whose sum is σ = 197231735391696. Its totient is φ = 65599101417012.

The previous prime is 131343013214239. The next prime is 131343013214269. The reversal of 131343013214242 is 242412310343131.

It is a happy number.

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 = 131343013214198 and 131343013214207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36202592788 + ... + 36202596415.

It is an arithmetic number, because the mean of its divisors is an integer number (24653966923962).

Almost surely, 2^{131343013214242} is an apocalyptic number.

131343013214242 is a deficient number, since it is larger than the sum of its proper divisors (65888722177454).

131343013214242 is an equidigital number, since it uses as much as digits as its factorization.

131343013214242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72405190112.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 131343013214242 its reverse (242412310343131), we get a palindrome (373755323557373).

The spelling of 131343013214242 in words is "one hundred thirty-one trillion, three hundred forty-three billion, thirteen million, two hundred fourteen thousand, two hundred forty-two".