3821343233 has 2 divisors, whose sum is σ = 3821343234. Its totient is φ = 3821343232.

The previous prime is 3821343199. The next prime is 3821343293. The reversal of 3821343233 is 3323431283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3004355344 + 816987889 = 54812^2 + 28583^2 .

It is an emirp because it is prime and its reverse (3323431283) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3821343233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3821343233.

It is not a weakly prime, because it can be changed into another prime (3821343293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910671616 + 1910671617.

It is an arithmetic number, because the mean of its divisors is an integer number (1910671617).

Almost surely, 2^3821343233 is an apocalyptic number.

It is an amenable number.

3821343233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3821343233 is an equidigital number, since it uses as much as digits as its factorization.

3821343233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 32.

The square root of 3821343233 is about 61817.0141061504. The cubic root of 3821343233 is about 1563.4068696331.

The spelling of 3821343233 in words is "three billion, eight hundred twenty-one million, three hundred forty-three thousand, two hundred thirty-three".