223213001 has 8 divisors (see below), whose sum is σ = 244852608. Its totient is φ = 201798000.

The previous prime is 223212889. The next prime is 223213037. The reversal of 223213001 is 100312322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223213001 - 2²² = 219018697 is a prime.

It is a super-3 number, since 3×223213001³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223213201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54065 + ... + 58046.

It is an arithmetic number, because the mean of its divisors is an integer number (30606576).

Almost surely, 2^223213001 is an apocalyptic number.

It is an amenable number.

223213001 is a deficient number, since it is larger than the sum of its proper divisors (21639607).

223213001 is a wasteful number, since it uses less digits than its factorization.

223213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112303.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 223213001 is about 14940.3146218545. The cubic root of 223213001 is about 606.6057120191.

Adding to 223213001 its reverse (100312322), we get a palindrome (323525323).

The spelling of 223213001 in words is "two hundred twenty-three million, two hundred thirteen thousand, one".