402231203 has 8 divisors (see below), whose sum is σ = 464609520. Its totient is φ = 344154880.

The previous prime is 402231191. The next prime is 402231209. The reversal of 402231203 is 302132204.

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 402231203 - 2⁸ = 402230947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402231209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075298 + ... + 1075671.

It is an arithmetic number, because the mean of its divisors is an integer number (58076190).

Almost surely, 2^402231203 is an apocalyptic number.

402231203 is a deficient number, since it is larger than the sum of its proper divisors (62378317).

402231203 is a wasteful number, since it uses less digits than its factorization.

402231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150997.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 402231203 is about 20055.7025057713. The cubic root of 402231203 is about 738.1737307128.

Adding to 402231203 its reverse (302132204), we get a palindrome (704363407).

The spelling of 402231203 in words is "four hundred two million, two hundred thirty-one thousand, two hundred three".