23223153 has 4 divisors (see below), whose sum is σ = 30964208. Its totient is φ = 15482100.

The previous prime is 23223143. The next prime is 23223157. The reversal of 23223153 is 35132232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23223153 - 2⁸ = 23222897 is a prime.

It is a super-3 number, since 3×23223153³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223157) 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 3 ways as a sum of consecutive naturals, for example, 3870523 + ... + 3870528.

It is an arithmetic number, because the mean of its divisors is an integer number (7741052).

Almost surely, 2^23223153 is an apocalyptic number.

It is an amenable number.

23223153 is a deficient number, since it is larger than the sum of its proper divisors (7741055).

23223153 is an equidigital number, since it uses as much as digits as its factorization.

23223153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741054.

The product of its digits is 1080, while the sum is 21.

The square root of 23223153 is about 4819.0406721670. The cubic root of 23223153 is about 285.3034748298.

Adding to 23223153 its reverse (35132232), we get a palindrome (58355385).

The spelling of 23223153 in words is "twenty-three million, two hundred twenty-three thousand, one hundred fifty-three".