3243981233 has 2 divisors, whose sum is σ = 3243981234. Its totient is φ = 3243981232.

The previous prime is 3243981217. The next prime is 3243981239. The reversal of 3243981233 is 3321893423.

3243981233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3210015649 + 33965584 = 56657^2 + 5828^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243981233 - 2⁴ = 3243981217 is a prime.

It is not a weakly prime, because it can be changed into another prime (3243981239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621990616 + 1621990617.

It is an arithmetic number, because the mean of its divisors is an integer number (1621990617).

Almost surely, 2^3243981233 is an apocalyptic number.

It is an amenable number.

3243981233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243981233 is an equidigital number, since it uses as much as digits as its factorization.

3243981233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 3243981233 is about 56955.9587137290. The cubic root of 3243981233 is about 1480.3330807732. Note that the first 3 decimals are identical.

The spelling of 3243981233 in words is "three billion, two hundred forty-three million, nine hundred eighty-one thousand, two hundred thirty-three".