201211230003 has 16 divisors (see below), whose sum is σ = 322744830720. Its totient is φ = 108926379936.

The previous prime is 201211229977. The next prime is 201211230007. The reversal of 201211230003 is 300032112102.

It is not a de Polignac number, because 201211230003 - 2²⁵ = 201177675571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201211230007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252144000 + ... + 252144797.

It is an arithmetic number, because the mean of its divisors is an integer number (20171551920).

Almost surely, 2^201211230003 is an apocalyptic number.

201211230003 is a deficient number, since it is larger than the sum of its proper divisors (121533600717).

201211230003 is a wasteful number, since it uses less digits than its factorization.

201211230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504288826.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201211230003 its reverse (300032112102), we get a palindrome (501243342105).

The spelling of 201211230003 in words is "two hundred one billion, two hundred eleven million, two hundred thirty thousand, three".