23224042113 has 4 divisors (see below), whose sum is σ = 30965389488. Its totient is φ = 15482694740.

The previous prime is 23224042097. The next prime is 23224042157. The reversal of 23224042113 is 31124042232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23224042113 - 2⁴ = 23224042097 is a prime.

It is a super-2 number, since 2×23224042113² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23224042813) 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, 3870673683 + ... + 3870673688.

It is an arithmetic number, because the mean of its divisors is an integer number (7741347372).

Almost surely, 2^23224042113 is an apocalyptic number.

It is an amenable number.

23224042113 is a deficient number, since it is larger than the sum of its proper divisors (7741347375).

23224042113 is an equidigital number, since it uses as much as digits as its factorization.

23224042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741347374.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23224042113 its reverse (31124042232), we get a palindrome (54348084345).

The spelling of 23224042113 in words is "twenty-three billion, two hundred twenty-four million, forty-two thousand, one hundred thirteen".