423202332 has 24 divisors (see below), whose sum is σ = 1128539776. Its totient is φ = 120914928.

The previous prime is 423202331. The next prime is 423202343. The reversal of 423202332 is 233202324.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 423202299 and 423202308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423202331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518978 + ... + 2519145.

Almost surely, 2^423202332 is an apocalyptic number.

423202332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

423202332 is an abundant number, since it is smaller than the sum of its proper divisors (705337444).

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

423202332 is a wasteful number, since it uses less digits than its factorization.

423202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038137 (or 5038135 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 423202332 is about 20571.8820723822. The cubic root of 423202332 is about 750.7857436329.

Adding to 423202332 its reverse (233202324), we get a palindrome (656404656).

The spelling of 423202332 in words is "four hundred twenty-three million, two hundred two thousand, three hundred thirty-two".