23443010213 has 4 divisors (see below), whose sum is σ = 26792011680. Its totient is φ = 20094008748.

The previous prime is 23443010209. The next prime is 23443010233. The reversal of 23443010213 is 31201034432.

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 23443010213 - 2² = 23443010209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443010233) 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, 1674500723 + ... + 1674500736.

It is an arithmetic number, because the mean of its divisors is an integer number (6698002920).

Almost surely, 2^23443010213 is an apocalyptic number.

It is an amenable number.

23443010213 is a deficient number, since it is larger than the sum of its proper divisors (3349001467).

23443010213 is an equidigital number, since it uses as much as digits as its factorization.

23443010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349001466.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23443010213 its reverse (31201034432), we get a palindrome (54644044645).

The spelling of 23443010213 in words is "twenty-three billion, four hundred forty-three million, ten thousand, two hundred thirteen".