423314143 has 4 divisors (see below), whose sum is σ = 483787600. Its totient is φ = 362840688.

The previous prime is 423314119. The next prime is 423314147. The reversal of 423314143 is 341413324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 423314143 - 2¹⁷ = 423183071 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 (423314147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30236718 + ... + 30236731.

It is an arithmetic number, because the mean of its divisors is an integer number (120946900).

Almost surely, 2^423314143 is an apocalyptic number.

423314143 is a deficient number, since it is larger than the sum of its proper divisors (60473457).

423314143 is an equidigital number, since it uses as much as digits as its factorization.

423314143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60473456.

The product of its digits is 3456, while the sum is 25.

The square root of 423314143 is about 20574.5994614719. The cubic root of 423314143 is about 750.8518575667.

Adding to 423314143 its reverse (341413324), we get a palindrome (764727467).

The spelling of 423314143 in words is "four hundred twenty-three million, three hundred fourteen thousand, one hundred forty-three".