131320110131 has 8 divisors (see below), whose sum is σ = 152911826784. Its totient is φ = 110436318720.

The previous prime is 131320110127. The next prime is 131320110133. The reversal of 131320110131 is 131011023131.

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

It is not a de Polignac number, because 131320110131 - 2² = 131320110127 is a prime.

It is a super-2 number, since 2×131320110131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131320110133) 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, 176980910 + ... + 176981651.

It is an arithmetic number, because the mean of its divisors is an integer number (19113978348).

Almost surely, 2^131320110131 is an apocalyptic number.

131320110131 is a deficient number, since it is larger than the sum of its proper divisors (21591716653).

131320110131 is an equidigital number, since it uses as much as digits as its factorization.

131320110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353962621.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131320110131 its reverse (131011023131), we get a palindrome (262331133262).

The spelling of 131320110131 in words is "one hundred thirty-one billion, three hundred twenty million, one hundred ten thousand, one hundred thirty-one".