423101144 has 32 divisors (see below), whose sum is σ = 836352000. Its totient is φ = 200364960.

The previous prime is 423101143. The next prime is 423101149. The reversal of 423101144 is 441101324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423101143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6494 + ... + 29805.

It is an arithmetic number, because the mean of its divisors is an integer number (26136000).

Almost surely, 2^423101144 is an apocalyptic number.

It is an amenable number.

423101144 is a deficient number, since it is larger than the sum of its proper divisors (413250856).

423101144 is a wasteful number, since it uses less digits than its factorization.

423101144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36383 (or 36379 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 423101144 is about 20569.4225490168. The cubic root of 423101144 is about 750.7259010487.

Adding to 423101144 its reverse (441101324), we get a palindrome (864202468).

The spelling of 423101144 in words is "four hundred twenty-three million, one hundred one thousand, one hundred forty-four".