12232221201133 has 2 divisors, whose sum is σ = 12232221201134. Its totient is φ = 12232221201132.

The previous prime is 12232221201121. The next prime is 12232221201139. The reversal of 12232221201133 is 33110212223221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8544642226884 + 3687578974249 = 2923122^2 + 1920307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12232221201133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12232221201098 and 12232221201107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12232221201139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116110600566 + 6116110600567.

It is an arithmetic number, because the mean of its divisors is an integer number (6116110600567).

Almost surely, 2^{12232221201133} is an apocalyptic number.

It is an amenable number.

12232221201133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12232221201133 is an equidigital number, since it uses as much as digits as its factorization.

12232221201133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12232221201133 its reverse (33110212223221), we get a palindrome (45342433424354).

The spelling of 12232221201133 in words is "twelve trillion, two hundred thirty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred thirty-three".