4242230312143 has 4 divisors (see below), whose sum is σ = 4388514116040. Its totient is φ = 4095946508248.

The previous prime is 4242230312101. The next prime is 4242230312183. The reversal of 4242230312143 is 3412130322424.

4242230312143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-4242230312143 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 (4242230312183) 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, 73141901905 + ... + 73141901962.

It is an arithmetic number, because the mean of its divisors is an integer number (1097128529010).

Almost surely, 2^{4242230312143} is an apocalyptic number.

4242230312143 is a deficient number, since it is larger than the sum of its proper divisors (146283803897).

4242230312143 is a wasteful number, since it uses less digits than its factorization.

4242230312143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146283803896.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4242230312143 its reverse (3412130322424), we get a palindrome (7654360634567).

The spelling of 4242230312143 in words is "four trillion, two hundred forty-two billion, two hundred thirty million, three hundred twelve thousand, one hundred forty-three".