131031314132142 has 32 divisors (see below), whose sum is σ = 262182878576640. Its totient is φ = 43657067226080.

The previous prime is 131031314132141. The next prime is 131031314132143. The reversal of 131031314132142 is 241231413130131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131031314132141) and next prime (131031314132143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131031314132141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124387267 + ... + 125436257.

It is an arithmetic number, because the mean of its divisors is an integer number (8193214955520).

Almost surely, 2^{131031314132142} is an apocalyptic number.

131031314132142 is an abundant number, since it is smaller than the sum of its proper divisors (131151564444498).

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

131031314132142 is a wasteful number, since it uses less digits than its factorization.

131031314132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058528.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 131031314132142 its reverse (241231413130131), we get a palindrome (372262727262273).

The spelling of 131031314132142 in words is "one hundred thirty-one trillion, thirty-one billion, three hundred fourteen million, one hundred thirty-two thousand, one hundred forty-two".