12233131233 has 16 divisors (see below), whose sum is σ = 17259734016. Its totient is φ = 7690963280.

The previous prime is 12233131199. The next prime is 12233131237. The reversal of 12233131233 is 33213133221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12233131233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12233131237) 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, 1243635 + ... + 1253432.

It is an arithmetic number, because the mean of its divisors is an integer number (1078733376).

Almost surely, 2^12233131233 is an apocalyptic number.

It is an amenable number.

12233131233 is a deficient number, since it is larger than the sum of its proper divisors (5026602783).

12233131233 is a wasteful number, since it uses less digits than its factorization.

12233131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497164.

The product of its digits is 1944, while the sum is 24.

Adding to 12233131233 its reverse (33213133221), we get a palindrome (45446264454).

The spelling of 12233131233 in words is "twelve billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred thirty-three".