20233322233 has 4 divisors (see below), whose sum is σ = 20233755520. Its totient is φ = 20232888948.

The previous prime is 20233322231. The next prime is 20233322299. The reversal of 20233322233 is 33222333202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20233322233 - 2¹ = 20233322231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20233322198 and 20233322207.

It is not an unprimeable number, because it can be changed into a prime (20233322231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136785 + ... + 243262.

It is an arithmetic number, because the mean of its divisors is an integer number (5058438880).

Almost surely, 2^20233322233 is an apocalyptic number.

It is an amenable number.

20233322233 is a deficient number, since it is larger than the sum of its proper divisors (433287).

20233322233 is an equidigital number, since it uses as much as digits as its factorization.

20233322233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433286.

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 20233322233 its reverse (33222333202), we get a palindrome (53455655435).

The spelling of 20233322233 in words is "twenty billion, two hundred thirty-three million, three hundred twenty-two thousand, two hundred thirty-three".