131301345311 has 2 divisors, whose sum is σ = 131301345312. Its totient is φ = 131301345310.

The previous prime is 131301345281. The next prime is 131301345319. The reversal of 131301345311 is 113543103131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131301345311 - 2¹⁸ = 131301083167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131301345319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65650672655 + 65650672656.

It is an arithmetic number, because the mean of its divisors is an integer number (65650672656).

Almost surely, 2^131301345311 is an apocalyptic number.

131301345311 is a deficient number, since it is larger than the sum of its proper divisors (1).

131301345311 is an equidigital number, since it uses as much as digits as its factorization.

131301345311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 131301345311 its reverse (113543103131), we get a palindrome (244844448442).

The spelling of 131301345311 in words is "one hundred thirty-one billion, three hundred one million, three hundred forty-five thousand, three hundred eleven".