53223313 has 24 divisors (see below), whose sum is σ = 66056256. Its totient is φ = 42271200.

The previous prime is 53223307. The next prime is 53223329. The reversal of 53223313 is 31332235.

It is a happy number.

53223313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53223313 - 2⁵ = 53223281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53223343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51108 + ... + 52138.

It is an arithmetic number, because the mean of its divisors is an integer number (2752344).

Almost surely, 2^53223313 is an apocalyptic number.

It is an amenable number.

53223313 is a deficient number, since it is larger than the sum of its proper divisors (12832943).

53223313 is a wasteful number, since it uses less digits than its factorization.

53223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1074 counting only the distinct ones).

The product of its digits is 1620, while the sum is 22.

The square root of 53223313 is about 7295.4309673932. The cubic root of 53223313 is about 376.1554006238.

Adding to 53223313 its reverse (31332235), we get a palindrome (84555548).

The spelling of 53223313 in words is "fifty-three million, two hundred twenty-three thousand, three hundred thirteen".