4023266243 has 2 divisors, whose sum is σ = 4023266244. Its totient is φ = 4023266242.

The previous prime is 4023266231. The next prime is 4023266281. The reversal of 4023266243 is 3426623204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4023266243 - 2¹² = 4023262147 is a prime.

It is not a weakly prime, because it can be changed into another prime (4023266213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011633121 + 2011633122.

It is an arithmetic number, because the mean of its divisors is an integer number (2011633122).

Almost surely, 2^4023266243 is an apocalyptic number.

4023266243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023266243 is an equidigital number, since it uses as much as digits as its factorization.

4023266243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 4023266243 is about 63429.2223111714. Note that the first 3 decimals coincide. The cubic root of 4023266243 is about 1590.4728421106.

Adding to 4023266243 its reverse (3426623204), we get a palindrome (7449889447).

The spelling of 4023266243 in words is "four billion, twenty-three million, two hundred sixty-six thousand, two hundred forty-three".