12213130233 has 16 divisors (see below), whose sum is σ = 16922304000. Its totient is φ = 7826547840.

The previous prime is 12213130229. The next prime is 12213130247. The reversal of 12213130233 is 33203131221.

It is not a de Polignac number, because 12213130233 - 2² = 12213130229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12213130253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426828 + ... + 454541.

It is an arithmetic number, because the mean of its divisors is an integer number (1057644000).

Almost surely, 2^12213130233 is an apocalyptic number.

It is an amenable number.

12213130233 is a deficient number, since it is larger than the sum of its proper divisors (4709173767).

12213130233 is a wasteful number, since it uses less digits than its factorization.

12213130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881552.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12213130233 its reverse (33203131221), we get a palindrome (45416261454).

The spelling of 12213130233 in words is "twelve billion, two hundred thirteen million, one hundred thirty thousand, two hundred thirty-three".