423160232 has 24 divisors (see below), whose sum is σ = 872114250. Its totient is φ = 192345120.

The previous prime is 423160219. The next prime is 423160237. The reversal of 423160232 is 232061324.

It can be written as a sum of positive squares in only one way, i.e., 352162756 + 70997476 = 18766^2 + 8426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423160198 and 423160207.

It is not an unprimeable number, because it can be changed into a prime (423160237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217607 + ... + 219542.

Almost surely, 2^423160232 is an apocalyptic number.

It is an amenable number.

423160232 is an abundant number, since it is smaller than the sum of its proper divisors (448954018).

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

423160232 is a wasteful number, since it uses less digits than its factorization.

423160232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437177 (or 437162 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 423160232 is about 20570.8588056017. The cubic root of 423160232 is about 750.7608468514.

The spelling of 423160232 in words is "four hundred twenty-three million, one hundred sixty thousand, two hundred thirty-two".