3323405641 has 2 divisors, whose sum is σ = 3323405642. Its totient is φ = 3323405640.

The previous prime is 3323405639. The next prime is 3323405647. The reversal of 3323405641 is 1465043233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2961645241 + 361760400 = 54421^2 + 19020^2 .

It is an emirp because it is prime and its reverse (1465043233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3323405641 - 2¹ = 3323405639 is a prime.

It is a super-2 number, since 2×3323405641² = 22090050109261241762, which contains 22 as substring.

Together with 3323405639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3323405647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661702820 + 1661702821.

It is an arithmetic number, because the mean of its divisors is an integer number (1661702821).

Almost surely, 2^3323405641 is an apocalyptic number.

It is an amenable number.

3323405641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3323405641 is an equidigital number, since it uses as much as digits as its factorization.

3323405641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3323405641 is about 57648.9864698418. The cubic root of 3323405641 is about 1492.3171072163.

Adding to 3323405641 its reverse (1465043233), we get a palindrome (4788448874).

The spelling of 3323405641 in words is "three billion, three hundred twenty-three million, four hundred five thousand, six hundred forty-one".