131232111089 has 2 divisors, whose sum is σ = 131232111090. Its totient is φ = 131232111088.

The previous prime is 131232111041. The next prime is 131232111097. The reversal of 131232111089 is 980111232131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94013984689 + 37218126400 = 306617^2 + 192920^2 .

It is a cyclic number.

It is not a de Polignac number, because 131232111089 - 2⁸ = 131232110833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (131232110089) 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, 65616055544 + 65616055545.

It is an arithmetic number, because the mean of its divisors is an integer number (65616055545).

Almost surely, 2^131232111089 is an apocalyptic number.

It is an amenable number.

131232111089 is a deficient number, since it is larger than the sum of its proper divisors (1).

131232111089 is an equidigital number, since it uses as much as digits as its factorization.

131232111089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

It can be divided in two parts, 13123 and 2111089, that added together give a palindrome (2124212).

The spelling of 131232111089 in words is "one hundred thirty-one billion, two hundred thirty-two million, one hundred eleven thousand, eighty-nine".