11321213232253 has 2 divisors, whose sum is σ = 11321213232254. Its totient is φ = 11321213232252.

The previous prime is 11321213232151. The next prime is 11321213232271. The reversal of 11321213232253 is 35223231212311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7762810137124 + 3558403095129 = 2786182^2 + 1886373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11321213232253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321213232293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660606616126 + 5660606616127.

It is an arithmetic number, because the mean of its divisors is an integer number (5660606616127).

Almost surely, 2^{11321213232253} is an apocalyptic number.

It is an amenable number.

11321213232253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321213232253 is an equidigital number, since it uses as much as digits as its factorization.

11321213232253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

Adding to 11321213232253 its reverse (35223231212311), we get a palindrome (46544444444564).

The spelling of 11321213232253 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred fifty-three".