423311134 has 4 divisors (see below), whose sum is σ = 634966704. Its totient is φ = 211655566.

The previous prime is 423311131. The next prime is 423311143. The reversal of 423311134 is 431113324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423311131) 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 as a sum of consecutive naturals, namely, 105827782 + ... + 105827785.

It is an arithmetic number, because the mean of its divisors is an integer number (158741676).

Almost surely, 2^423311134 is an apocalyptic number.

423311134 is a deficient number, since it is larger than the sum of its proper divisors (211655570).

423311134 is a wasteful number, since it uses less digits than its factorization.

423311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211655569.

The product of its digits is 864, while the sum is 22.

The square root of 423311134 is about 20574.5263371967. The cubic root of 423311134 is about 750.8500784951.

Adding to 423311134 its reverse (431113324), we get a palindrome (854424458).

The spelling of 423311134 in words is "four hundred twenty-three million, three hundred eleven thousand, one hundred thirty-four".