243423202 has 24 divisors (see below), whose sum is σ = 402192000. Its totient is φ = 110414040.

The previous prime is 243423163. The next prime is 243423217. The reversal of 243423202 is 202324342.

243423202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173299 + ... + 174697.

It is an arithmetic number, because the mean of its divisors is an integer number (16758000).

Almost surely, 2^243423202 is an apocalyptic number.

243423202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243423202 is a deficient number, since it is larger than the sum of its proper divisors (158768798).

243423202 is a wasteful number, since it uses less digits than its factorization.

243423202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 243423202 is about 15602.0255736234. The cubic root of 243423202 is about 624.3871983951.

Adding to 243423202 its reverse (202324342), we get a palindrome (445747544).

The spelling of 243423202 in words is "two hundred forty-three million, four hundred twenty-three thousand, two hundred two".