23220112213 has 8 divisors (see below), whose sum is σ = 23736235040. Its totient is φ = 22708976400.

The previous prime is 23220112169. The next prime is 23220112243. The reversal of 23220112213 is 31221102232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23220112213 - 2²⁵ = 23186557781 is a prime.

It is a super-2 number, since 2×23220112213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220112243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237338 + ... + 1255963.

It is an arithmetic number, because the mean of its divisors is an integer number (2967029380).

Almost surely, 2^23220112213 is an apocalyptic number.

It is an amenable number.

23220112213 is a deficient number, since it is larger than the sum of its proper divisors (516122827).

23220112213 is a wasteful number, since it uses less digits than its factorization.

23220112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493507.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23220112213 its reverse (31221102232), we get a palindrome (54441214445).

The spelling of 23220112213 in words is "twenty-three billion, two hundred twenty million, one hundred twelve thousand, two hundred thirteen".