23323121222243 has 2 divisors, whose sum is σ = 23323121222244. Its totient is φ = 23323121222242.

The previous prime is 23323121222183. The next prime is 23323121222267. The reversal of 23323121222243 is 34222212132332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23323121222243 - 2¹² = 23323121218147 is a prime.

It is not a weakly prime, because it can be changed into another prime (23323121222543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661560611121 + 11661560611122.

It is an arithmetic number, because the mean of its divisors is an integer number (11661560611122).

Almost surely, 2^{23323121222243} is an apocalyptic number.

23323121222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323121222243 is an equidigital number, since it uses as much as digits as its factorization.

23323121222243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 32.

Adding to 23323121222243 its reverse (34222212132332), we get a palindrome (57545333354575).

The spelling of 23323121222243 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred forty-three".