131320034142 has 32 divisors (see below), whose sum is σ = 293504649984. Its totient is φ = 38823364800.

The previous prime is 131320034141. The next prime is 131320034143. The reversal of 131320034142 is 241430023131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131320034141) and next prime (131320034143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320034141) 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, 24261898 + ... + 24267309.

It is an arithmetic number, because the mean of its divisors is an integer number (9172020312).

Almost surely, 2^131320034142 is an apocalyptic number.

131320034142 is an abundant number, since it is smaller than the sum of its proper divisors (162184615842).

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

131320034142 is a wasteful number, since it uses less digits than its factorization.

131320034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48529264.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131320034142 its reverse (241430023131), we get a palindrome (372750057273).

The spelling of 131320034142 in words is "one hundred thirty-one billion, three hundred twenty million, thirty-four thousand, one hundred forty-two".