2323220447 has 2 divisors, whose sum is σ = 2323220448. Its totient is φ = 2323220446.

The previous prime is 2323220443. The next prime is 2323220461. The reversal of 2323220447 is 7440223232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2323220447 - 2² = 2323220443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2323220443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161610223 + 1161610224.

It is an arithmetic number, because the mean of its divisors is an integer number (1161610224).

Almost surely, 2^2323220447 is an apocalyptic number.

2323220447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323220447 is an equidigital number, since it uses as much as digits as its factorization.

2323220447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 2323220447 is about 48199.7971676230. The cubic root of 2323220447 is about 1324.4334489210.

Adding to 2323220447 its reverse (7440223232), we get a palindrome (9763443679).

The spelling of 2323220447 in words is "two billion, three hundred twenty-three million, two hundred twenty thousand, four hundred forty-seven".