12233113021 has 2 divisors, whose sum is σ = 12233113022. Its totient is φ = 12233113020.

The previous prime is 12233113001. The next prime is 12233113037. The reversal of 12233113021 is 12031133221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8174148921 + 4058964100 = 90411^2 + 63710^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233113021 - 2⁵ = 12233112989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12233113021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233113001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116556510 + 6116556511.

It is an arithmetic number, because the mean of its divisors is an integer number (6116556511).

Almost surely, 2^12233113021 is an apocalyptic number.

It is an amenable number.

12233113021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233113021 is an equidigital number, since it uses as much as digits as its factorization.

12233113021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12233113021 its reverse (12031133221), we get a palindrome (24264246242).

The spelling of 12233113021 in words is "twelve billion, two hundred thirty-three million, one hundred thirteen thousand, twenty-one".