423202402 has 16 divisors (see below), whose sum is σ = 731912832. Its totient is φ = 179766720.

The previous prime is 423202393. The next prime is 423202433. The reversal of 423202402 is 204202324.

It is a self number, because there is not a number n which added to its sum of digits gives 423202402.

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, 132174 + ... + 135337.

It is an arithmetic number, because the mean of its divisors is an integer number (45744552).

Almost surely, 2^423202402 is an apocalyptic number.

423202402 is a deficient number, since it is larger than the sum of its proper divisors (308710430).

423202402 is a wasteful number, since it uses less digits than its factorization.

423202402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267633.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 423202402 is about 20571.8837737335. The cubic root of 423202402 is about 750.7857850276.

Adding to 423202402 its reverse (204202324), we get a palindrome (627404726).

The spelling of 423202402 in words is "four hundred twenty-three million, two hundred two thousand, four hundred two".