423202243 has 8 divisors (see below), whose sum is σ = 429362208. Its totient is φ = 417052224.

The previous prime is 423202223. The next prime is 423202261. The reversal of 423202243 is 342202324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423202243 - 2⁹ = 423201731 is a prime.

It is a super-3 number, since 3×423202243³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423202223) 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, 144330 + ... + 147232.

It is an arithmetic number, because the mean of its divisors is an integer number (53670276).

Almost surely, 2^423202243 is an apocalyptic number.

423202243 is a deficient number, since it is larger than the sum of its proper divisors (6159965).

423202243 is a wasteful number, since it uses less digits than its factorization.

423202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973.

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

The square root of 423202243 is about 20571.8799092353. The cubic root of 423202243 is about 750.7856910025.

Adding to 423202243 its reverse (342202324), we get a palindrome (765404567).

The spelling of 423202243 in words is "four hundred twenty-three million, two hundred two thousand, two hundred forty-three".