12031010233 has 4 divisors (see below), whose sum is σ = 13124738448. Its totient is φ = 10937282020.

The previous prime is 12031010231. The next prime is 12031010249. The reversal of 12031010233 is 33201013021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33201013021 = 11 ⋅3018273911.

It is a cyclic number.

It is not a de Polignac number, because 12031010233 - 2¹ = 12031010231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12031010231) 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, 546864091 + ... + 546864112.

It is an arithmetic number, because the mean of its divisors is an integer number (3281184612).

Almost surely, 2^12031010233 is an apocalyptic number.

It is an amenable number.

12031010233 is a deficient number, since it is larger than the sum of its proper divisors (1093728215).

12031010233 is a wasteful number, since it uses less digits than its factorization.

12031010233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093728214.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12031010233 its reverse (33201013021), we get a palindrome (45232023254).

The spelling of 12031010233 in words is "twelve billion, thirty-one million, ten thousand, two hundred thirty-three".