12231001203 has 32 divisors (see below), whose sum is σ = 18083575296. Its totient is φ = 7313991168.

The previous prime is 12231001199. The next prime is 12231001213. The reversal of 12231001203 is 30210013221.

It is not a de Polignac number, because 12231001203 - 2² = 12231001199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231001213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306100 + ... + 343742.

It is an arithmetic number, because the mean of its divisors is an integer number (565111728).

Almost surely, 2^12231001203 is an apocalyptic number.

12231001203 is a deficient number, since it is larger than the sum of its proper divisors (5852574093).

12231001203 is a wasteful number, since it uses less digits than its factorization.

12231001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37963.

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

Adding to 12231001203 its reverse (30210013221), we get a palindrome (42441014424).

The spelling of 12231001203 in words is "twelve billion, two hundred thirty-one million, one thousand, two hundred three".