131342011273 has 4 divisors (see below), whose sum is σ = 143282194128. Its totient is φ = 119401828420.

The previous prime is 131342011247. The next prime is 131342011291. The reversal of 131342011273 is 372110243131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131342011273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131342011243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5970091411 + ... + 5970091432.

It is an arithmetic number, because the mean of its divisors is an integer number (35820548532).

Almost surely, 2^131342011273 is an apocalyptic number.

It is an amenable number.

131342011273 is a deficient number, since it is larger than the sum of its proper divisors (11940182855).

131342011273 is a wasteful number, since it uses less digits than its factorization.

131342011273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940182854.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 131342011273 in words is "one hundred thirty-one billion, three hundred forty-two million, eleven thousand, two hundred seventy-three".