201230020003 has 16 divisors (see below), whose sum is σ = 209734236000. Its totient is φ = 192832254720.

The previous prime is 201230019973. The next prime is 201230020021. The reversal of 201230020003 is 300020032102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201230020003 - 2³³ = 192640085411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201230020093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560375 + ... + 5596447.

It is an arithmetic number, because the mean of its divisors is an integer number (13108389750).

Almost surely, 2^201230020003 is an apocalyptic number.

201230020003 is a deficient number, since it is larger than the sum of its proper divisors (8504215997).

201230020003 is a wasteful number, since it uses less digits than its factorization.

201230020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37542.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 201230020003 its reverse (300020032102), we get a palindrome (501250052105).

The spelling of 201230020003 in words is "two hundred one billion, two hundred thirty million, twenty thousand, three".