20322243059 has 2 divisors, whose sum is σ = 20322243060. Its totient is φ = 20322243058.

The previous prime is 20322242999. The next prime is 20322243077. The reversal of 20322243059 is 95034222302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20322243059 - 2⁸ = 20322242803 is a prime.

It is not a weakly prime, because it can be changed into another prime (20322203059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161121529 + 10161121530.

It is an arithmetic number, because the mean of its divisors is an integer number (10161121530).

Almost surely, 2^20322243059 is an apocalyptic number.

20322243059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322243059 is an equidigital number, since it uses as much as digits as its factorization.

20322243059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 20322243059 in words is "twenty billion, three hundred twenty-two million, two hundred forty-three thousand, fifty-nine".