423200134 has 16 divisors (see below), whose sum is σ = 725863968. Its totient is φ = 181276992.

The previous prime is 423200131. The next prime is 423200137. The reversal of 423200134 is 431002324.

It is an interprime number because it is at equal distance from previous prime (423200131) and next prime (423200137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423200131) 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, 24562 + ... + 38074.

It is an arithmetic number, because the mean of its divisors is an integer number (45366498).

Almost surely, 2^423200134 is an apocalyptic number.

423200134 is a deficient number, since it is larger than the sum of its proper divisors (302663834).

423200134 is a wasteful number, since it uses less digits than its factorization.

423200134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15759.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 423200134 is about 20571.8286498794. The cubic root of 423200134 is about 750.7844438370.

Adding to 423200134 its reverse (431002324), we get a palindrome (854202458).

The spelling of 423200134 in words is "four hundred twenty-three million, two hundred thousand, one hundred thirty-four".