423143302 has 4 divisors (see below), whose sum is σ = 634714956. Its totient is φ = 211571650.

The previous prime is 423143297. The next prime is 423143317. The reversal of 423143302 is 203341324.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105785824 + ... + 105785827.

It is an arithmetic number, because the mean of its divisors is an integer number (158678739).

Almost surely, 2^423143302 is an apocalyptic number.

423143302 is a deficient number, since it is larger than the sum of its proper divisors (211571654).

423143302 is a wasteful number, since it uses less digits than its factorization.

423143302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211571653.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 423143302 is about 20570.4472970327. The cubic root of 423143302 is about 750.7508344497.

Adding to 423143302 its reverse (203341324), we get a palindrome (626484626).

The spelling of 423143302 in words is "four hundred twenty-three million, one hundred forty-three thousand, three hundred two".