131142131242342 has 16 divisors (see below), whose sum is σ = 214596393923664. Its totient is φ = 59610009888000.

The previous prime is 131142131242327. The next prime is 131142131242351. The reversal of 131142131242342 is 243242131241131.

It is a junction number, because it is equal to n+sod(n) for n = 131142131242298 and 131142131242307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42685342 + ... + 45654382.

It is an arithmetic number, because the mean of its divisors is an integer number (13412274620229).

Almost surely, 2^{131142131242342} is an apocalyptic number.

131142131242342 is a deficient number, since it is larger than the sum of its proper divisors (83454262681322).

131142131242342 is a wasteful number, since it uses less digits than its factorization.

131142131242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976775.

The product of its digits is 27648, while the sum is 34.

Adding to 131142131242342 its reverse (243242131241131), we get a palindrome (374384262483473).

The spelling of 131142131242342 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred thirty-one million, two hundred forty-two thousand, three hundred forty-two".