16233244233233 has 4 divisors (see below), whose sum is σ = 16235114215908. Its totient is φ = 16231374250560.

The previous prime is 16233244233223. The next prime is 16233244233289. The reversal of 16233244233233 is 33233244233261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15365827685329 + 867416547904 = 3919927^2 + 931352^2 .

It is a cyclic number.

It is not a de Polignac number, because 16233244233233 - 2²² = 16233240038929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16233244233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934978316 + ... + 934995677.

It is an arithmetic number, because the mean of its divisors is an integer number (4058778553977).

Almost surely, 2^{16233244233233} is an apocalyptic number.

It is an amenable number.

16233244233233 is a deficient number, since it is larger than the sum of its proper divisors (1869982675).

16233244233233 is an equidigital number, since it uses as much as digits as its factorization.

16233244233233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869982674.

The product of its digits is 1119744, while the sum is 41.

Adding to 16233244233233 its reverse (33233244233261), we get a palindrome (49466488466494).

The spelling of 16233244233233 in words is "sixteen trillion, two hundred thirty-three billion, two hundred forty-four million, two hundred thirty-three thousand, two hundred thirty-three".