131340401311 has 8 divisors (see below), whose sum is σ = 150118521984. Its totient is φ = 112566082200.

The previous prime is 131340401263. The next prime is 131340401317. The reversal of 131340401311 is 113104043131.

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

It is a cyclic number.

It is not a de Polignac number, because 131340401311 - 2¹⁷ = 131340270239 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 (131340401317) 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, 875965 + ... + 1014886.

It is an arithmetic number, because the mean of its divisors is an integer number (18764815248).

Almost surely, 2^131340401311 is an apocalyptic number.

131340401311 is a deficient number, since it is larger than the sum of its proper divisors (18778120673).

131340401311 is an equidigital number, since it uses as much as digits as its factorization.

131340401311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900781.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131340401311 its reverse (113104043131), we get a palindrome (244444444442).

The spelling of 131340401311 in words is "one hundred thirty-one billion, three hundred forty million, four hundred one thousand, three hundred eleven".