3430243020143 has 4 divisors (see below), whose sum is σ = 3452959861488. Its totient is φ = 3407526178800.

The previous prime is 3430243020133. The next prime is 3430243020157. The reversal of 3430243020143 is 3410203420343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3430243020143 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 (3430243020133) 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, 11358420446 + ... + 11358420747.

It is an arithmetic number, because the mean of its divisors is an integer number (863239965372).

Almost surely, 2^{3430243020143} is an apocalyptic number.

3430243020143 is a deficient number, since it is larger than the sum of its proper divisors (22716841345).

3430243020143 is a wasteful number, since it uses less digits than its factorization.

3430243020143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22716841344.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 3430243020143 its reverse (3410203420343), we get a palindrome (6840446440486).

The spelling of 3430243020143 in words is "three trillion, four hundred thirty billion, two hundred forty-three million, twenty thousand, one hundred forty-three".