23242423213 has 4 divisors (see below), whose sum is σ = 23589325120. Its totient is φ = 22895521308.

The previous prime is 23242423177. The next prime is 23242423249. The reversal of 23242423213 is 31232424232.

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 an interprime number because it is at equal distance from previous prime (23242423177) and next prime (23242423249).

It is a cyclic number.

It is not a de Polignac number, because 23242423213 - 2¹⁷ = 23242292141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242423513) 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, 173450853 + ... + 173450986.

It is an arithmetic number, because the mean of its divisors is an integer number (5897331280).

Almost surely, 2^23242423213 is an apocalyptic number.

It is an amenable number.

23242423213 is a deficient number, since it is larger than the sum of its proper divisors (346901907).

23242423213 is an equidigital number, since it uses as much as digits as its factorization.

23242423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346901906.

The product of its digits is 13824, while the sum is 28.

Adding to 23242423213 its reverse (31232424232), we get a palindrome (54474847445).

The spelling of 23242423213 in words is "twenty-three billion, two hundred forty-two million, four hundred twenty-three thousand, two hundred thirteen".