223073313 has 4 divisors (see below), whose sum is σ = 297431088. Its totient is φ = 148715540.

The previous prime is 223073287. The next prime is 223073321. The reversal of 223073313 is 313370322.

It is a happy number.

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 223073313 - 2⁸ = 223073057 is a prime.

It is a super-3 number, since 3×223073313³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223073353) 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, 37178883 + ... + 37178888.

It is an arithmetic number, because the mean of its divisors is an integer number (74357772).

Almost surely, 2^223073313 is an apocalyptic number.

It is an amenable number.

223073313 is a deficient number, since it is larger than the sum of its proper divisors (74357775).

223073313 is an equidigital number, since it uses as much as digits as its factorization.

223073313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74357774.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 223073313 is about 14935.6390221510. The cubic root of 223073313 is about 606.4791464808.

The spelling of 223073313 in words is "two hundred twenty-three million, seventy-three thousand, three hundred thirteen".