23243334211 has 2 divisors, whose sum is σ = 23243334212. Its totient is φ = 23243334210.

The previous prime is 23243334197. The next prime is 23243334229. The reversal of 23243334211 is 11243334232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23243334211 - 2²¹ = 23241237059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23243334211.

It is not a weakly prime, because it can be changed into another prime (23243334271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621667105 + 11621667106.

It is an arithmetic number, because the mean of its divisors is an integer number (11621667106).

Almost surely, 2^23243334211 is an apocalyptic number.

23243334211 is a deficient number, since it is larger than the sum of its proper divisors (1).

23243334211 is an equidigital number, since it uses as much as digits as its factorization.

23243334211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 28.

Adding to 23243334211 its reverse (11243334232), we get a palindrome (34486668443).

The spelling of 23243334211 in words is "twenty-three billion, two hundred forty-three million, three hundred thirty-four thousand, two hundred eleven".