32131312799 has 2 divisors, whose sum is σ = 32131312800. Its totient is φ = 32131312798.

The previous prime is 32131312789. The next prime is 32131312817. The reversal of 32131312799 is 99721313123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32131312799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131312789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065656399 + 16065656400.

It is an arithmetic number, because the mean of its divisors is an integer number (16065656400).

Almost surely, 2^32131312799 is an apocalyptic number.

32131312799 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131312799 is an equidigital number, since it uses as much as digits as its factorization.

32131312799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 41.

The spelling of 32131312799 in words is "thirty-two billion, one hundred thirty-one million, three hundred twelve thousand, seven hundred ninety-nine".