23233213 has 2 divisors, whose sum is σ = 23233214. Its totient is φ = 23233212.

The previous prime is 23233211. The next prime is 23233283. The reversal of 23233213 is 31233232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 11108889 = 3482^2 + 3333^2 .

It is a cyclic number.

It is not a de Polignac number, because 23233213 - 2¹ = 23233211 is a prime.

Together with 23233211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23233211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616606 + 11616607.

It is an arithmetic number, because the mean of its divisors is an integer number (11616607).

Almost surely, 2^23233213 is an apocalyptic number.

It is an amenable number.

23233213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233213 is an equidigital number, since it uses as much as digits as its factorization.

23233213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 19.

The square root of 23233213 is about 4820.0843353618. The cubic root of 23233213 is about 285.3446655991.

Adding to 23233213 its sum of digits (19), we get a palindrome (23233232).

Adding to 23233213 its reverse (31233232), we get a palindrome (54466445).

The spelling of 23233213 in words is "twenty-three million, two hundred thirty-three thousand, two hundred thirteen".