12003330231 has 96 divisors (see below), whose sum is σ = 19049472000. Its totient is φ = 7264857600.

The previous prime is 12003330223. The next prime is 12003330341. The reversal of 12003330231 is 13203330021.

It is not a de Polignac number, because 12003330231 - 2³ = 12003330223 is a prime.

It is a super-2 number, since 2×12003330231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003330211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56887716 + ... + 56887926.

It is an arithmetic number, because the mean of its divisors is an integer number (198432000).

Almost surely, 2^12003330231 is an apocalyptic number.

12003330231 is a deficient number, since it is larger than the sum of its proper divisors (7046141769).

12003330231 is a wasteful number, since it uses less digits than its factorization.

12003330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12003330231 its reverse (13203330021), we get a palindrome (25206660252).

The spelling of 12003330231 in words is "twelve billion, three million, three hundred thirty thousand, two hundred thirty-one".