1222323201233 has 2 divisors, whose sum is σ = 1222323201234. Its totient is φ = 1222323201232.

The previous prime is 1222323201199. The next prime is 1222323201251. The reversal of 1222323201233 is 3321023232221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1145963827009 + 76359374224 = 1070497^2 + 276332^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222323201233 - 2²² = 1222319006929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222323201263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611161600616 + 611161600617.

It is an arithmetic number, because the mean of its divisors is an integer number (611161600617).

Almost surely, 2^{1222323201233} is an apocalyptic number.

It is an amenable number.

1222323201233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222323201233 is an equidigital number, since it uses as much as digits as its factorization.

1222323201233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1222323201233 its reverse (3321023232221), we get a palindrome (4543346433454).

The spelling of 1222323201233 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-three million, two hundred one thousand, two hundred thirty-three".