4243143321323 has 8 divisors (see below), whose sum is σ = 4282081339536. Its totient is φ = 4204304509600.

The previous prime is 4243143321301. The next prime is 4243143321331. The reversal of 4243143321323 is 3231233413424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4243143321323 - 2³⁰ = 4242069579499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243143321383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24715688 + ... + 24886773.

It is an arithmetic number, because the mean of its divisors is an integer number (535260167442).

Almost surely, 2^{4243143321323} is an apocalyptic number.

4243143321323 is a deficient number, since it is larger than the sum of its proper divisors (38938018213).

4243143321323 is a wasteful number, since it uses less digits than its factorization.

4243143321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49603245.

The product of its digits is 124416, while the sum is 35.

Adding to 4243143321323 its reverse (3231233413424), we get a palindrome (7474376734747).

The spelling of 4243143321323 in words is "four trillion, two hundred forty-three billion, one hundred forty-three million, three hundred twenty-one thousand, three hundred twenty-three".