11323121353 has 2 divisors, whose sum is σ = 11323121354. Its totient is φ = 11323121352.

The previous prime is 11323121339. The next prime is 11323121357. The reversal of 11323121353 is 35312132311.

11323121353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6283257289 + 5039864064 = 79267^2 + 70992^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323121353 - 2²⁵ = 11289566921 is a prime.

It is not a weakly prime, because it can be changed into another prime (11323121357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661560676 + 5661560677.

It is an arithmetic number, because the mean of its divisors is an integer number (5661560677).

Almost surely, 2^11323121353 is an apocalyptic number.

It is an amenable number.

11323121353 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323121353 is an equidigital number, since it uses as much as digits as its factorization.

11323121353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

Adding to 11323121353 its reverse (35312132311), we get a palindrome (46635253664).

The spelling of 11323121353 in words is "eleven billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred fifty-three".