22133023203 has 4 divisors (see below), whose sum is σ = 29510697608. Its totient is φ = 14755348800.

The previous prime is 22133023193. The next prime is 22133023217. The reversal of 22133023203 is 30232033122.

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

It is a de Polignac number, because none of the positive numbers 2^k-22133023203 is a prime.

It is a super-2 number, since 2×22133023203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22133023203.

It is not an unprimeable number, because it can be changed into a prime (22133023223) 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, 3688837198 + ... + 3688837203.

It is an arithmetic number, because the mean of its divisors is an integer number (7377674402).

Almost surely, 2^22133023203 is an apocalyptic number.

22133023203 is a deficient number, since it is larger than the sum of its proper divisors (7377674405).

22133023203 is an equidigital number, since it uses as much as digits as its factorization.

22133023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377674404.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22133023203 its reverse (30232033122), we get a palindrome (52365056325).

The spelling of 22133023203 in words is "twenty-two billion, one hundred thirty-three million, twenty-three thousand, two hundred three".