23212213223 has 2 divisors, whose sum is σ = 23212213224. Its totient is φ = 23212213222.

The previous prime is 23212213217. The next prime is 23212213229. The reversal of 23212213223 is 32231221232.

It is a balanced prime because it is at equal distance from previous prime (23212213217) and next prime (23212213229).

It is a cyclic number.

It is not a de Polignac number, because 23212213223 - 2⁴ = 23212213207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23212213229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606106611 + 11606106612.

It is an arithmetic number, because the mean of its divisors is an integer number (11606106612).

Almost surely, 2^23212213223 is an apocalyptic number.

23212213223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212213223 is an equidigital number, since it uses as much as digits as its factorization.

23212213223 is an evil number, because the sum of its binary digits is even.

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

Adding to 23212213223 its reverse (32231221232), we get a palindrome (55443434455).

The spelling of 23212213223 in words is "twenty-three billion, two hundred twelve million, two hundred thirteen thousand, two hundred twenty-three".