131274028311 has 8 divisors (see below), whose sum is σ = 177901415664. Its totient is φ = 86081329920.

The previous prime is 131274028309. The next prime is 131274028427. The reversal of 131274028311 is 113820472131.

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

It is not a de Polignac number, because 131274028311 - 2¹ = 131274028309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131274028111) 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, 358672026 + ... + 358672391.

It is an arithmetic number, because the mean of its divisors is an integer number (22237676958).

Almost surely, 2^131274028311 is an apocalyptic number.

131274028311 is a deficient number, since it is larger than the sum of its proper divisors (46627387353).

131274028311 is an equidigital number, since it uses as much as digits as its factorization.

131274028311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717344481.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 131274028311 in words is "one hundred thirty-one billion, two hundred seventy-four million, twenty-eight thousand, three hundred eleven".