12303133213 has 16 divisors (see below), whose sum is σ = 14832529920. Its totient is φ = 9969070896.

The previous prime is 12303133207. The next prime is 12303133237. The reversal of 12303133213 is 31233130321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12303133213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303133253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36931 + ... + 161152.

It is an arithmetic number, because the mean of its divisors is an integer number (927033120).

Almost surely, 2^12303133213 is an apocalyptic number.

It is an amenable number.

12303133213 is a deficient number, since it is larger than the sum of its proper divisors (2529396707).

12303133213 is a wasteful number, since it uses less digits than its factorization.

12303133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198576.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12303133213 its reverse (31233130321), we get a palindrome (43536263534).

The spelling of 12303133213 in words is "twelve billion, three hundred three million, one hundred thirty-three thousand, two hundred thirteen".