13303420233 has 16 divisors (see below), whose sum is σ = 17886777216. Its totient is φ = 8794759680.

The previous prime is 13303420223. The next prime is 13303420267. The reversal of 13303420233 is 33202430331.

It is a happy number.

It is not a de Polignac number, because 13303420233 - 2⁸ = 13303419977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13303420213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179385 + ... + 242457.

It is an arithmetic number, because the mean of its divisors is an integer number (1117923576).

Almost surely, 2^13303420233 is an apocalyptic number.

It is an amenable number.

13303420233 is a deficient number, since it is larger than the sum of its proper divisors (4583356983).

13303420233 is a wasteful number, since it uses less digits than its factorization.

13303420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63664.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 13303420233 its reverse (33202430331), we get a palindrome (46505850564).

The spelling of 13303420233 in words is "thirteen billion, three hundred three million, four hundred twenty thousand, two hundred thirty-three".