221233210003 has 8 divisors (see below), whose sum is σ = 241807137488. Its totient is φ = 201167280864.

The previous prime is 221233209971. The next prime is 221233210031. The reversal of 221233210003 is 300012332122.

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 221233210003 - 2⁵ = 221233209971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221233210043) 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, 126998676 + ... + 127000417.

It is an arithmetic number, because the mean of its divisors is an integer number (30225892186).

Almost surely, 2^221233210003 is an apocalyptic number.

221233210003 is a deficient number, since it is larger than the sum of its proper divisors (20573927485).

221233210003 is a wasteful number, since it uses less digits than its factorization.

221233210003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253999173.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 221233210003 its reverse (300012332122), we get a palindrome (521245542125).

The spelling of 221233210003 in words is "two hundred twenty-one billion, two hundred thirty-three million, two hundred ten thousand, three".