230142443443 has 8 divisors (see below), whose sum is σ = 257850010800. Its totient is φ = 203565797280.

The previous prime is 230142443441. The next prime is 230142443513. The reversal of 230142443443 is 344344241032.

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 230142443443 - 2¹ = 230142443441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230142443399 and 230142443408.

It is not an unprimeable number, because it can be changed into a prime (230142443441) 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, 282729868 + ... + 282730681.

It is an arithmetic number, because the mean of its divisors is an integer number (32231251350).

Almost surely, 2^230142443443 is an apocalyptic number.

230142443443 is a deficient number, since it is larger than the sum of its proper divisors (27707567357).

230142443443 is a wasteful number, since it uses less digits than its factorization.

230142443443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565460597.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 230142443443 its reverse (344344241032), we get a palindrome (574486684475).

The spelling of 230142443443 in words is "two hundred thirty billion, one hundred forty-two million, four hundred forty-three thousand, four hundred forty-three".