16021236233 has 2 divisors, whose sum is σ = 16021236234. Its totient is φ = 16021236232.

The previous prime is 16021236223. The next prime is 16021236239. The reversal of 16021236233 is 33263212061.

16021236233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13789335184 + 2231901049 = 117428^2 + 47243^2 .

It is a cyclic number.

It is not a de Polignac number, because 16021236233 - 2²⁴ = 16004459017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16021236196 and 16021236205.

It is not a weakly prime, because it can be changed into another prime (16021236239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8010618116 + 8010618117.

It is an arithmetic number, because the mean of its divisors is an integer number (8010618117).

Almost surely, 2^16021236233 is an apocalyptic number.

It is an amenable number.

16021236233 is a deficient number, since it is larger than the sum of its proper divisors (1).

16021236233 is an equidigital number, since it uses as much as digits as its factorization.

16021236233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 16021236233 its reverse (33263212061), we get a palindrome (49284448294).

The spelling of 16021236233 in words is "sixteen billion, twenty-one million, two hundred thirty-six thousand, two hundred thirty-three".