223204121003 has 8 divisors (see below), whose sum is σ = 225523480416. Its totient is φ = 220887691200.

The previous prime is 223204120999. The next prime is 223204121089. The reversal of 223204121003 is 300121402322.

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 223204121003 - 2² = 223204120999 is a prime.

It is a super-3 number, since 3×223204121003³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223204120003) 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, 579068 + ... + 884153.

It is an arithmetic number, because the mean of its divisors is an integer number (28190435052).

Almost surely, 2^223204121003 is an apocalyptic number.

223204121003 is a deficient number, since it is larger than the sum of its proper divisors (2319359413).

223204121003 is a wasteful number, since it uses less digits than its factorization.

223204121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464805.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223204121003 its reverse (300121402322), we get a palindrome (523325523325).

The spelling of 223204121003 in words is "two hundred twenty-three billion, two hundred four million, one hundred twenty-one thousand, three".