223323153 has 4 divisors (see below), whose sum is σ = 297764208. Its totient is φ = 148882100.

The previous prime is 223323109. The next prime is 223323193. The reversal of 223323153 is 351323322.

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 a cyclic number.

It is not a de Polignac number, because 223323153 - 2⁹ = 223322641 is a prime.

It is a super-2 number, since 2×223323153² = 99746461331722818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223323193) 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, 37220523 + ... + 37220528.

It is an arithmetic number, because the mean of its divisors is an integer number (74441052).

Almost surely, 2^223323153 is an apocalyptic number.

It is an amenable number.

223323153 is a deficient number, since it is larger than the sum of its proper divisors (74441055).

223323153 is an equidigital number, since it uses as much as digits as its factorization.

223323153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74441054.

The product of its digits is 3240, while the sum is 24.

The square root of 223323153 is about 14944.0005687901. Note that the first 3 decimals coincide. The cubic root of 223323153 is about 606.7054789738.

Adding to 223323153 its reverse (351323322), we get a palindrome (574646475).

The spelling of 223323153 in words is "two hundred twenty-three million, three hundred twenty-three thousand, one hundred fifty-three".