131444423611 has 2 divisors, whose sum is σ = 131444423612. Its totient is φ = 131444423610.

The previous prime is 131444423569. The next prime is 131444423651. The reversal of 131444423611 is 116324444131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131444423611 - 2¹⁵ = 131444390843 is a prime.

It is not a weakly prime, because it can be changed into another prime (131444423651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65722211805 + 65722211806.

It is an arithmetic number, because the mean of its divisors is an integer number (65722211806).

Almost surely, 2^131444423611 is an apocalyptic number.

131444423611 is a deficient number, since it is larger than the sum of its proper divisors (1).

131444423611 is an equidigital number, since it uses as much as digits as its factorization.

131444423611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

Adding to 131444423611 its reverse (116324444131), we get a palindrome (247768867742).

The spelling of 131444423611 in words is "one hundred thirty-one billion, four hundred forty-four million, four hundred twenty-three thousand, six hundred eleven".