131303232313111 has 2 divisors, whose sum is σ = 131303232313112. Its totient is φ = 131303232313110.

The previous prime is 131303232313091. The next prime is 131303232313133. The reversal of 131303232313111 is 111313232303131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131303232313111 - 2⁹ = 131303232312599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131303232313111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131303232343111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651616156555 + 65651616156556.

It is an arithmetic number, because the mean of its divisors is an integer number (65651616156556).

Almost surely, 2^{131303232313111} is an apocalyptic number.

131303232313111 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303232313111 is an equidigital number, since it uses as much as digits as its factorization.

131303232313111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 131303232313111 its reverse (111313232303131), we get a palindrome (242616464616242).

The spelling of 131303232313111 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred thirty-two million, three hundred thirteen thousand, one hundred eleven".