52223123 has 4 divisors (see below), whose sum is σ = 52238280. Its totient is φ = 52207968.

The previous prime is 52223117. The next prime is 52223131. The reversal of 52223123 is 32132225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52223123 - 2⁸ = 52222867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52223095 and 52223104.

It is not an unprimeable number, because it can be changed into a prime (52223183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (13059570).

Almost surely, 2^52223123 is an apocalyptic number.

52223123 is a deficient number, since it is larger than the sum of its proper divisors (15157).

52223123 is an equidigital number, since it uses as much as digits as its factorization.

52223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15156.

The product of its digits is 720, while the sum is 20.

The square root of 52223123 is about 7226.5567872950. The cubic root of 52223123 is about 373.7842059200.

Adding to 52223123 its reverse (32132225), we get a palindrome (84355348).

The spelling of 52223123 in words is "fifty-two million, two hundred twenty-three thousand, one hundred twenty-three".