22003113213 has 28 divisors (see below), whose sum is σ = 33454299168. Its totient is φ = 14462106120.

The previous prime is 22003113211. The next prime is 22003113221. The reversal of 22003113213 is 31231130022.

It is not a de Polignac number, because 22003113213 - 2¹ = 22003113211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003113211) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 160795 + ... + 264312.

Almost surely, 2^22003113213 is an apocalyptic number.

It is an amenable number.

22003113213 is a deficient number, since it is larger than the sum of its proper divisors (11451185955).

22003113213 is an frugal number, since it uses more digits than its factorization.

22003113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425196 (or 425181 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22003113213 its reverse (31231130022), we get a palindrome (53234243235).

The spelling of 22003113213 in words is "twenty-two billion, three million, one hundred thirteen thousand, two hundred thirteen".