4430231525243 has 2 divisors, whose sum is σ = 4430231525244. Its totient is φ = 4430231525242.

The previous prime is 4430231525207. The next prime is 4430231525261. The reversal of 4430231525243 is 3425251320344.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4430231525243 - 2²⁸ = 4429963089787 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4430231525197 and 4430231525206.

It is not a weakly prime, because it can be changed into another prime (4430231525273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215115762621 + 2215115762622.

It is an arithmetic number, because the mean of its divisors is an integer number (2215115762622).

Almost surely, 2^{4430231525243} is an apocalyptic number.

4430231525243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4430231525243 is an equidigital number, since it uses as much as digits as its factorization.

4430231525243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 4430231525243 its reverse (3425251320344), we get a palindrome (7855482845587).

The spelling of 4430231525243 in words is "four trillion, four hundred thirty billion, two hundred thirty-one million, five hundred twenty-five thousand, two hundred forty-three".