204020015233 has 2 divisors, whose sum is σ = 204020015234. Its totient is φ = 204020015232.

The previous prime is 204020015201. The next prime is 204020015237. The reversal of 204020015233 is 332510020402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203787239184 + 232776049 = 451428^2 + 15257^2 .

It is a cyclic number.

It is not a de Polignac number, because 204020015233 - 2⁵ = 204020015201 is a prime.

It is not a weakly prime, because it can be changed into another prime (204020015237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102010007616 + 102010007617.

It is an arithmetic number, because the mean of its divisors is an integer number (102010007617).

Almost surely, 2^204020015233 is an apocalyptic number.

It is an amenable number.

204020015233 is a deficient number, since it is larger than the sum of its proper divisors (1).

204020015233 is an equidigital number, since it uses as much as digits as its factorization.

204020015233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 204020015233 its reverse (332510020402), we get a palindrome (536530035635).

The spelling of 204020015233 in words is "two hundred four billion, twenty million, fifteen thousand, two hundred thirty-three".