131201233411 has 2 divisors, whose sum is σ = 131201233412. Its totient is φ = 131201233410.

The previous prime is 131201233399. The next prime is 131201233439. The reversal of 131201233411 is 114332102131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131201233411 - 2⁵ = 131201233379 is a prime.

It is not a weakly prime, because it can be changed into another prime (131201213411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600616705 + 65600616706.

It is an arithmetic number, because the mean of its divisors is an integer number (65600616706).

Almost surely, 2^131201233411 is an apocalyptic number.

131201233411 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201233411 is an equidigital number, since it uses as much as digits as its factorization.

131201233411 is an evil number, because the sum of its binary digits is even.

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

Adding to 131201233411 its reverse (114332102131), we get a palindrome (245533335542).

The spelling of 131201233411 in words is "one hundred thirty-one billion, two hundred one million, two hundred thirty-three thousand, four hundred eleven".