4423251323 has 2 divisors, whose sum is σ = 4423251324. Its totient is φ = 4423251322.

The previous prime is 4423251241. The next prime is 4423251367. The reversal of 4423251323 is 3231523244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4423251323 - 2²⁶ = 4356142459 is a prime.

It is not a weakly prime, because it can be changed into another prime (4423251383) 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, 2211625661 + 2211625662.

It is an arithmetic number, because the mean of its divisors is an integer number (2211625662).

Almost surely, 2^4423251323 is an apocalyptic number.

4423251323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423251323 is an equidigital number, since it uses as much as digits as its factorization.

4423251323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 29.

The square root of 4423251323 is about 66507.5283182288. The cubic root of 4423251323 is about 1641.5238813908.

Adding to 4423251323 its reverse (3231523244), we get a palindrome (7654774567).

The spelling of 4423251323 in words is "four billion, four hundred twenty-three million, two hundred fifty-one thousand, three hundred twenty-three".