201223320003 has 12 divisors (see below), whose sum is σ = 290682056808. Its totient is φ = 134136810720.

The previous prime is 201223319993. The next prime is 201223320019. The reversal of 201223320003 is 300023322102.

It is a happy number.

It is not a de Polignac number, because 201223320003 - 2⁴ = 201223319987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201223320503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 899593 + ... + 1100778.

It is an arithmetic number, because the mean of its divisors is an integer number (24223504734).

Almost surely, 2^201223320003 is an apocalyptic number.

201223320003 is a deficient number, since it is larger than the sum of its proper divisors (89458736805).

201223320003 is a wasteful number, since it uses less digits than its factorization.

201223320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011554 (or 2011551 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 201223320003 its reverse (300023322102), we get a palindrome (501246642105).

The spelling of 201223320003 in words is "two hundred one billion, two hundred twenty-three million, three hundred twenty thousand, three".