131141342231311 has 4 divisors (see below), whose sum is σ = 131187632859712. Its totient is φ = 131095051602912.

The previous prime is 131141342231261. The next prime is 131141342231329. The reversal of 131141342231311 is 113132243141131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131141342231311 - 2⁹ = 131141342230799 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 (131141342231351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23145309951 + ... + 23145315616.

It is an arithmetic number, because the mean of its divisors is an integer number (32796908214928).

Almost surely, 2^{131141342231311} is an apocalyptic number.

131141342231311 is a deficient number, since it is larger than the sum of its proper divisors (46290628401).

131141342231311 is an equidigital number, since it uses as much as digits as its factorization.

131141342231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46290628400.

The product of its digits is 5184, while the sum is 31.

Adding to 131141342231311 its reverse (113132243141131), we get a palindrome (244273585372442).

The spelling of 131141342231311 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty-two million, two hundred thirty-one thousand, three hundred eleven".