32311032497 has 2 divisors, whose sum is σ = 32311032498. Its totient is φ = 32311032496.

The previous prime is 32311032491. The next prime is 32311032511. The reversal of 32311032497 is 79423011323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17778488896 + 14532543601 = 133336^2 + 120551^2 .

It is a cyclic number.

It is not a de Polignac number, because 32311032497 - 2⁸ = 32311032241 is a prime.

It is not a weakly prime, because it can be changed into another prime (32311032491) 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, 16155516248 + 16155516249.

It is an arithmetic number, because the mean of its divisors is an integer number (16155516249).

Almost surely, 2^32311032497 is an apocalyptic number.

It is an amenable number.

32311032497 is a deficient number, since it is larger than the sum of its proper divisors (1).

32311032497 is an equidigital number, since it uses as much as digits as its factorization.

32311032497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 32311032497 in words is "thirty-two billion, three hundred eleven million, thirty-two thousand, four hundred ninety-seven".