131320277733 has 8 divisors (see below), whose sum is σ = 175265200096. Its totient is φ = 87461103600.

The previous prime is 131320277719. The next prime is 131320277747. The reversal of 131320277733 is 337772023131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131320277719) and next prime (131320277747).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131320277733 - 2²⁶ = 131253168869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131320277691 and 131320277700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320277713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21433483 + ... + 21439608.

It is an arithmetic number, because the mean of its divisors is an integer number (21908150012).

Almost surely, 2^131320277733 is an apocalyptic number.

It is an amenable number.

131320277733 is a deficient number, since it is larger than the sum of its proper divisors (43944922363).

131320277733 is a wasteful number, since it uses less digits than its factorization.

131320277733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42874115.

The product of its (nonzero) digits is 111132, while the sum is 39.

The spelling of 131320277733 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred seventy-seven thousand, seven hundred thirty-three".