20322032233 has 2 divisors, whose sum is σ = 20322032234. Its totient is φ = 20322032232.

The previous prime is 20322032207. The next prime is 20322032281. The reversal of 20322032233 is 33223022302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14205540969 + 6116491264 = 119187^2 + 78208^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322032233 - 2²¹ = 20319935081 is a prime.

It is not a weakly prime, because it can be changed into another prime (20322032833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161016116 + 10161016117.

It is an arithmetic number, because the mean of its divisors is an integer number (10161016117).

Almost surely, 2^20322032233 is an apocalyptic number.

It is an amenable number.

20322032233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322032233 is an equidigital number, since it uses as much as digits as its factorization.

20322032233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20322032233 its reverse (33223022302), we get a palindrome (53545054535).

The spelling of 20322032233 in words is "twenty billion, three hundred twenty-two million, thirty-two thousand, two hundred thirty-three".