53223423 has 24 divisors (see below), whose sum is σ = 78599808. Its totient is φ = 32010000.

The previous prime is 53223419. The next prime is 53223431. The reversal of 53223423 is 32432235.

It is not a de Polignac number, because 53223423 - 2² = 53223419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53223393 and 53223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53223433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54328 + ... + 55298.

It is an arithmetic number, because the mean of its divisors is an integer number (3274992).

Almost surely, 2^53223423 is an apocalyptic number.

53223423 is a deficient number, since it is larger than the sum of its proper divisors (25376385).

53223423 is a wasteful number, since it uses less digits than its factorization.

53223423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1136 counting only the distinct ones).

The product of its digits is 4320, while the sum is 24.

The square root of 53223423 is about 7295.4385063545. The cubic root of 53223423 is about 376.1556597650.

Adding to 53223423 its reverse (32432235), we get a palindrome (85655658).

The spelling of 53223423 in words is "fifty-three million, two hundred twenty-three thousand, four hundred twenty-three".