3213433441 has 2 divisors, whose sum is σ = 3213433442. Its totient is φ = 3213433440.

The previous prime is 3213433439. The next prime is 3213433451. The reversal of 3213433441 is 1443343123.

3213433441 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., 2002115025 + 1211318416 = 44745^2 + 34804^2 .

It is an emirp because it is prime and its reverse (1443343123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3213433441 - 2¹ = 3213433439 is a prime.

Together with 3213433439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3213433451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606716720 + 1606716721.

It is an arithmetic number, because the mean of its divisors is an integer number (1606716721).

Almost surely, 2^3213433441 is an apocalyptic number.

It is an amenable number.

3213433441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213433441 is an equidigital number, since it uses as much as digits as its factorization.

3213433441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 28.

The square root of 3213433441 is about 56687.1541091983. The cubic root of 3213433441 is about 1475.6717715287.

Adding to 3213433441 its reverse (1443343123), we get a palindrome (4656776564).

The spelling of 3213433441 in words is "three billion, two hundred thirteen million, four hundred thirty-three thousand, four hundred forty-one".