223213003 has 8 divisors (see below), whose sum is σ = 241808000. Its totient is φ = 206040744.

The previous prime is 223212889. The next prime is 223213037. The reversal of 223213003 is 300312322.

It is not a de Polignac number, because 223213003 - 2¹⁷ = 223081931 is a prime.

It is a super-3 number, since 3×223213003³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223213063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48603 + ... + 52996.

It is an arithmetic number, because the mean of its divisors is an integer number (30226000).

Almost surely, 2^223213003 is an apocalyptic number.

223213003 is a deficient number, since it is larger than the sum of its proper divisors (18594997).

223213003 is an equidigital number, since it uses as much as digits as its factorization.

223213003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101638 (or 101612 counting only the distinct ones).

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

The square root of 223213003 is about 14940.3146887875. The cubic root of 223213003 is about 606.6057138308.

Adding to 223213003 its reverse (300312322), we get a palindrome (523525325).

The spelling of 223213003 in words is "two hundred twenty-three million, two hundred thirteen thousand, three".