233311221223 has 2 divisors, whose sum is σ = 233311221224. Its totient is φ = 233311221222.

The previous prime is 233311221193. The next prime is 233311221251. The reversal of 233311221223 is 322122113332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233311221223 - 2¹⁷ = 233311090151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233311221263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116655610611 + 116655610612.

It is an arithmetic number, because the mean of its divisors is an integer number (116655610612).

Almost surely, 2^233311221223 is an apocalyptic number.

233311221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

233311221223 is an equidigital number, since it uses as much as digits as its factorization.

233311221223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

Adding to 233311221223 its reverse (322122113332), we get a palindrome (555433334555).

The spelling of 233311221223 in words is "two hundred thirty-three billion, three hundred eleven million, two hundred twenty-one thousand, two hundred twenty-three".