423236771 has 8 divisors (see below), whose sum is σ = 427069440. Its totient is φ = 419412168.

The previous prime is 423236753. The next prime is 423236783. The reversal of 423236771 is 177632324.

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 423236771 - 2¹⁸ = 422974627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423236711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158570 + ... + 161216.

It is an arithmetic number, because the mean of its divisors is an integer number (53383680).

Almost surely, 2^423236771 is an apocalyptic number.

423236771 is a deficient number, since it is larger than the sum of its proper divisors (3832669).

423236771 is a wasteful number, since it uses less digits than its factorization.

423236771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033.

The product of its digits is 42336, while the sum is 35.

The square root of 423236771 is about 20572.7190959290. The cubic root of 423236771 is about 750.8061086821.

It can be divided in two parts, 42323 and 6771, that added together give a palindrome (49094).

The spelling of 423236771 in words is "four hundred twenty-three million, two hundred thirty-six thousand, seven hundred seventy-one".