402223303 has 2 divisors, whose sum is σ = 402223304. Its totient is φ = 402223302.

The previous prime is 402223291. The next prime is 402223313. The reversal of 402223303 is 303322204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402223303 - 2²⁵ = 368668871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402223313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201111651 + 201111652.

It is an arithmetic number, because the mean of its divisors is an integer number (201111652).

Almost surely, 2^402223303 is an apocalyptic number.

402223303 is a deficient number, since it is larger than the sum of its proper divisors (1).

402223303 is an equidigital number, since it uses as much as digits as its factorization.

402223303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 402223303 is about 20055.5055533387. The cubic root of 402223303 is about 738.1688979942.

Adding to 402223303 its reverse (303322204), we get a palindrome (705545507).

The spelling of 402223303 in words is "four hundred two million, two hundred twenty-three thousand, three hundred three".