1224430432343 has 4 divisors (see below), whose sum is σ = 1224453531840. Its totient is φ = 1224407332848.

The previous prime is 1224430432331. The next prime is 1224430432391. The reversal of 1224430432343 is 3432340344221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1224430432343 - 2⁶ = 1224430432279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224430432243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11470055 + ... + 11576312.

It is an arithmetic number, because the mean of its divisors is an integer number (306113382960).

Almost surely, 2^{1224430432343} is an apocalyptic number.

1224430432343 is a deficient number, since it is larger than the sum of its proper divisors (23099497).

1224430432343 is an equidigital number, since it uses as much as digits as its factorization.

1224430432343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23099496.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 1224430432343 its reverse (3432340344221), we get a palindrome (4656770776564).

The spelling of 1224430432343 in words is "one trillion, two hundred twenty-four billion, four hundred thirty million, four hundred thirty-two thousand, three hundred forty-three".