12031100030233 has 2 divisors, whose sum is σ = 12031100030234. Its totient is φ = 12031100030232.

The previous prime is 12031100030167. The next prime is 12031100030399. The reversal of 12031100030233 is 33203000113021.

12031100030233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12029743065664 + 1356964569 = 3468392^2 + 36837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031100030233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12031100030233.

It is not a weakly prime, because it can be changed into another prime (12031100033233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015550015116 + 6015550015117.

It is an arithmetic number, because the mean of its divisors is an integer number (6015550015117).

Almost surely, 2^{12031100030233} is an apocalyptic number.

It is an amenable number.

12031100030233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031100030233 is an equidigital number, since it uses as much as digits as its factorization.

12031100030233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12031100030233 its reverse (33203000113021), we get a palindrome (45234100143254).

The spelling of 12031100030233 in words is "twelve trillion, thirty-one billion, one hundred million, thirty thousand, two hundred thirty-three".