423132135 has 32 divisors (see below), whose sum is σ = 690362112. Its totient is φ = 221253120.

The previous prime is 423132133. The next prime is 423132161. The reversal of 423132135 is 531231324.

It is not a de Polignac number, because 423132135 - 2¹ = 423132133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423132131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241332 + ... + 243078.

It is an arithmetic number, because the mean of its divisors is an integer number (21573816).

Almost surely, 2^423132135 is an apocalyptic number.

423132135 is a deficient number, since it is larger than the sum of its proper divisors (267229977).

423132135 is a wasteful number, since it uses less digits than its factorization.

423132135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063.

The product of its digits is 2160, while the sum is 24.

The square root of 423132135 is about 20570.1758621554. The cubic root of 423132135 is about 750.7442301399.

Adding to 423132135 its reverse (531231324), we get a palindrome (954363459).

The spelling of 423132135 in words is "four hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty-five".