22203230013 has 12 divisors (see below), whose sum is σ = 32075756128. Its totient is φ = 14800111560.

The previous prime is 22203230011. The next prime is 22203230029. The reversal of 22203230013 is 31003230222.

It is a happy number.

It is not a de Polignac number, because 22203230013 - 2¹ = 22203230011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203230011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99745 + ... + 233142.

Almost surely, 2^22203230013 is an apocalyptic number.

It is an amenable number.

22203230013 is a deficient number, since it is larger than the sum of its proper divisors (9872526115).

22203230013 is a wasteful number, since it uses less digits than its factorization.

22203230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340304 (or 340301 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22203230013 its reverse (31003230222), we get a palindrome (53206460235).

The spelling of 22203230013 in words is "twenty-two billion, two hundred three million, two hundred thirty thousand, thirteen".