423443234143 has 8 divisors (see below), whose sum is σ = 430512056576. Its totient is φ = 416378512800.

The previous prime is 423443234101. The next prime is 423443234167. The reversal of 423443234143 is 341432344324.

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 423443234143 - 2³⁷ = 286004280671 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 (423443234443) 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, 816696 + ... + 1230397.

It is an arithmetic number, because the mean of its divisors is an integer number (53814007072).

Almost surely, 2^423443234143 is an apocalyptic number.

423443234143 is a deficient number, since it is larger than the sum of its proper divisors (7068822433).

423443234143 is a wasteful number, since it uses less digits than its factorization.

423443234143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050545.

The product of its digits is 331776, while the sum is 37.

Adding to 423443234143 its reverse (341432344324), we get a palindrome (764875578467).

The spelling of 423443234143 in words is "four hundred twenty-three billion, four hundred forty-three million, two hundred thirty-four thousand, one hundred forty-three".