23023223213 has 2 divisors, whose sum is σ = 23023223214. Its totient is φ = 23023223212.

The previous prime is 23023223203. The next prime is 23023223281. The reversal of 23023223213 is 31232232032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18148670089 + 4874553124 = 134717^2 + 69818^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023223213 - 2⁶ = 23023223149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23023223203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511611606 + 11511611607.

It is an arithmetic number, because the mean of its divisors is an integer number (11511611607).

Almost surely, 2^23023223213 is an apocalyptic number.

It is an amenable number.

23023223213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023223213 is an equidigital number, since it uses as much as digits as its factorization.

23023223213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23023223213 its reverse (31232232032), we get a palindrome (54255455245).

The spelling of 23023223213 in words is "twenty-three billion, twenty-three million, two hundred twenty-three thousand, two hundred thirteen".