131341421311 has 4 divisors (see below), whose sum is σ = 131342395624. Its totient is φ = 131340447000.

The previous prime is 131341421297. The next prime is 131341421327. The reversal of 131341421311 is 113124143131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 131341421311 - 2⁹ = 131341420799 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 (131341424311) 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, 244740 + ... + 567961.

It is an arithmetic number, because the mean of its divisors is an integer number (32835598906).

Almost surely, 2^131341421311 is an apocalyptic number.

131341421311 is a deficient number, since it is larger than the sum of its proper divisors (974313).

131341421311 is an equidigital number, since it uses as much as digits as its factorization.

131341421311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974312.

The product of its digits is 864, while the sum is 25.

Adding to 131341421311 its reverse (113124143131), we get a palindrome (244465564442).

The spelling of 131341421311 in words is "one hundred thirty-one billion, three hundred forty-one million, four hundred twenty-one thousand, three hundred eleven".