12233000231 has 4 divisors (see below), whose sum is σ = 12415582392. Its totient is φ = 12050418072.

The previous prime is 12233000201. The next prime is 12233000257. The reversal of 12233000231 is 13200033221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12233000231 is a prime.

It is a super-2 number, since 2×12233000231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233000201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91290980 + ... + 91291113.

It is an arithmetic number, because the mean of its divisors is an integer number (3103895598).

Almost surely, 2^12233000231 is an apocalyptic number.

12233000231 is a deficient number, since it is larger than the sum of its proper divisors (182582161).

12233000231 is an equidigital number, since it uses as much as digits as its factorization.

12233000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182582160.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12233000231 its reverse (13200033221), we get a palindrome (25433033452).

The spelling of 12233000231 in words is "twelve billion, two hundred thirty-three million, two hundred thirty-one", and thus it is an aban number.