423443141344325 has 12 divisors (see below), whose sum is σ = 525070071796128. Its totient is φ = 338754141121200.

The previous prime is 423443141344319. The next prime is 423443141344337. The reversal of 423443141344325 is 523443141344324.

It is a happy number.

It is not a de Polignac number, because 423443141344325 - 2¹⁶ = 423443141278789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423443141344325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15189584 + ... + 32826966.

It is an arithmetic number, because the mean of its divisors is an integer number (43755839316344).

Almost surely, 2^{423443141344325} is an apocalyptic number.

It is an amenable number.

423443141344325 is a deficient number, since it is larger than the sum of its proper divisors (101626930451803).

423443141344325 is a wasteful number, since it uses less digits than its factorization.

423443141344325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18597724 (or 18597719 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 47.

Adding to 423443141344325 its reverse (523443141344324), we get a palindrome (946886282688649).

Subtracting 423443141344325 from its reverse (523443141344324), we obtain a palindrome (99999999999999).

The spelling of 423443141344325 in words is "four hundred twenty-three trillion, four hundred forty-three billion, one hundred forty-one million, three hundred forty-four thousand, three hundred twenty-five".