12230011133533 has 2 divisors, whose sum is σ = 12230011133534. Its totient is φ = 12230011133532.

The previous prime is 12230011133479. The next prime is 12230011133551. The reversal of 12230011133533 is 33533111003221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11309789178009 + 920221955524 = 3363003^2 + 959282^2 .

It is an emirp because it is prime and its reverse (33533111003221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12230011133533 - 2³⁷ = 12092572180061 is a prime.

It is a super-2 number, since 2×12230011133533² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230011133573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115005566766 + 6115005566767.

It is an arithmetic number, because the mean of its divisors is an integer number (6115005566767).

Almost surely, 2^{12230011133533} is an apocalyptic number.

It is an amenable number.

12230011133533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230011133533 is an equidigital number, since it uses as much as digits as its factorization.

12230011133533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 12230011133533 its reverse (33533111003221), we get a palindrome (45763122136754).

The spelling of 12230011133533 in words is "twelve trillion, two hundred thirty billion, eleven million, one hundred thirty-three thousand, five hundred thirty-three".