423230632 has 32 divisors (see below), whose sum is σ = 866998080. Its totient is φ = 192088960.

The previous prime is 423230617. The next prime is 423230653. The reversal of 423230632 is 236032324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423230597 and 423230606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62148 + ... + 68620.

It is an arithmetic number, because the mean of its divisors is an integer number (27093690).

Almost surely, 2^423230632 is an apocalyptic number.

It is an amenable number.

423230632 is an abundant number, since it is smaller than the sum of its proper divisors (443767448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423230632 is a wasteful number, since it uses less digits than its factorization.

423230632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233 (or 7229 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 423230632 is about 20572.5698929424. The cubic root of 423230632 is about 750.8024785462.

Adding to 423230632 its reverse (236032324), we get a palindrome (659262956).

It can be divided in two parts, 4 and 23230632, that multiplied together give a triangular number (92922528 = T₁₃₆₃₂).

The spelling of 423230632 in words is "four hundred twenty-three million, two hundred thirty thousand, six hundred thirty-two".