22133321203 has 4 divisors (see below), whose sum is σ = 25295224240. Its totient is φ = 18971418168.

The previous prime is 22133321143. The next prime is 22133321209. The reversal of 22133321203 is 30212333122.

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

It is a cyclic number.

It is not a de Polignac number, because 22133321203 - 2⁹ = 22133320691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133321209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580951508 + ... + 1580951521.

It is an arithmetic number, because the mean of its divisors is an integer number (6323806060).

Almost surely, 2^22133321203 is an apocalyptic number.

22133321203 is a deficient number, since it is larger than the sum of its proper divisors (3161903037).

22133321203 is an equidigital number, since it uses as much as digits as its factorization.

22133321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161903036.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22133321203 its reverse (30212333122), we get a palindrome (52345654325).

The spelling of 22133321203 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred three".