131310232111 has 2 divisors, whose sum is σ = 131310232112. Its totient is φ = 131310232110.

The previous prime is 131310232103. The next prime is 131310232199. The reversal of 131310232111 is 111232013131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131310232111 - 2³ = 131310232103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131310232211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655116055 + 65655116056.

It is an arithmetic number, because the mean of its divisors is an integer number (65655116056).

Almost surely, 2^131310232111 is an apocalyptic number.

131310232111 is a deficient number, since it is larger than the sum of its proper divisors (1).

131310232111 is an equidigital number, since it uses as much as digits as its factorization.

131310232111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131310232111 its reverse (111232013131), we get a palindrome (242542245242).

The spelling of 131310232111 in words is "one hundred thirty-one billion, three hundred ten million, two hundred thirty-two thousand, one hundred eleven".