32311343291 has 2 divisors, whose sum is σ = 32311343292. Its totient is φ = 32311343290.

The previous prime is 32311343237. The next prime is 32311343321. The reversal of 32311343291 is 19234311323.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32311343291 is a prime.

It is not a weakly prime, because it can be changed into another prime (32311343891) 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, 16155671645 + 16155671646.

It is an arithmetic number, because the mean of its divisors is an integer number (16155671646).

Almost surely, 2^32311343291 is an apocalyptic number.

32311343291 is a deficient number, since it is larger than the sum of its proper divisors (1).

32311343291 is an equidigital number, since it uses as much as digits as its factorization.

32311343291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The spelling of 32311343291 in words is "thirty-two billion, three hundred eleven million, three hundred forty-three thousand, two hundred ninety-one".