423443141344323 has 32 divisors (see below), whose sum is σ = 642766772854080. Its totient is φ = 275348872385280.

The previous prime is 423443141344319. The next prime is 423443141344337. The reversal of 423443141344323 is 323443141344324.

423443141344323 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 4 + 314 + 1 + 3 + 4 + 4 + 323 = 666.

It is not a de Polignac number, because 423443141344323 - 2² = 423443141344319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423443141344393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37594036 + ... + 47541537.

It is an arithmetic number, because the mean of its divisors is an integer number (20086461651690).

Almost surely, 2^{423443141344323} is an apocalyptic number.

423443141344323 is a deficient number, since it is larger than the sum of its proper divisors (219323631509757).

423443141344323 is a wasteful number, since it uses less digits than its factorization.

423443141344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85140116 (or 85140110 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 45.

Adding to 423443141344323 its reverse (323443141344324), we get a palindrome (746886282688647).

Subtracting from 423443141344323 its reverse (323443141344324), we obtain a palindrome (99999999999999).

The spelling of 423443141344323 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-three".