4243232400403 has 2 divisors, whose sum is σ = 4243232400404. Its totient is φ = 4243232400402.

The previous prime is 4243232400389. The next prime is 4243232400431. The reversal of 4243232400403 is 3040042323424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4243232400403 - 2⁹ = 4243232399891 is a prime.

It is not a weakly prime, because it can be changed into another prime (4243232400493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121616200201 + 2121616200202.

It is an arithmetic number, because the mean of its divisors is an integer number (2121616200202).

Almost surely, 2^{4243232400403} is an apocalyptic number.

4243232400403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243232400403 is an equidigital number, since it uses as much as digits as its factorization.

4243232400403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 4243232400403 its reverse (3040042323424), we get a palindrome (7283274723827).

The spelling of 4243232400403 in words is "four trillion, two hundred forty-three billion, two hundred thirty-two million, four hundred thousand, four hundred three".