423124121443 has 8 divisors (see below), whose sum is σ = 433805175216. Its totient is φ = 412460256000.

The previous prime is 423124121429. The next prime is 423124121449. The reversal of 423124121443 is 344121421324.

It is a happy number.

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 423124121443 - 2²¹ = 423122024291 is a prime.

It is a super-2 number, since 2×423124121443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423124121449) 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, 4247221 + ... + 4345702.

It is an arithmetic number, because the mean of its divisors is an integer number (54225646902).

Almost surely, 2^423124121443 is an apocalyptic number.

423124121443 is a deficient number, since it is larger than the sum of its proper divisors (10681053773).

423124121443 is a wasteful number, since it uses less digits than its factorization.

423124121443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594165.

The product of its digits is 18432, while the sum is 31.

Adding to 423124121443 its reverse (344121421324), we get a palindrome (767245542767).

The spelling of 423124121443 in words is "four hundred twenty-three billion, one hundred twenty-four million, one hundred twenty-one thousand, four hundred forty-three".