23122303 has 4 divisors (see below), whose sum is σ = 23467480. Its totient is φ = 22777128.

The previous prime is 23122301. The next prime is 23122313. The reversal of 23122303 is 30322132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23122303 - 2¹ = 23122301 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 (23122301) 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, 172488 + ... + 172621.

It is an arithmetic number, because the mean of its divisors is an integer number (5866870).

Almost surely, 2^23122303 is an apocalyptic number.

23122303 is a deficient number, since it is larger than the sum of its proper divisors (345177).

23122303 is an equidigital number, since it uses as much as digits as its factorization.

23122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345176.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23122303 is about 4808.5655865341. The cubic root of 23122303 is about 284.8898846173.

Adding to 23122303 its reverse (30322132), we get a palindrome (53444435).

The spelling of 23122303 in words is "twenty-three million, one hundred twenty-two thousand, three hundred three".