131303112311 has 8 divisors (see below), whose sum is σ = 150283677984. Its totient is φ = 112378291200.

The previous prime is 131303112263. The next prime is 131303112331. The reversal of 131303112311 is 113211303131.

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

It is not a de Polignac number, because 131303112311 - 2⁶ = 131303112247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303112331) 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, 13931090 + ... + 13940511.

It is an arithmetic number, because the mean of its divisors is an integer number (18785459748).

Almost surely, 2^131303112311 is an apocalyptic number.

131303112311 is a deficient number, since it is larger than the sum of its proper divisors (18980565673).

131303112311 is an equidigital number, since it uses as much as digits as its factorization.

131303112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27872281.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131303112311 its reverse (113211303131), we get a palindrome (244514415442).

The spelling of 131303112311 in words is "one hundred thirty-one billion, three hundred three million, one hundred twelve thousand, three hundred eleven".