402022303 has 2 divisors, whose sum is σ = 402022304. Its totient is φ = 402022302.

The previous prime is 402022301. The next prime is 402022321. The reversal of 402022303 is 303220204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402022303 - 2¹ = 402022301 is a prime.

Together with 402022301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402022301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201011151 + 201011152.

It is an arithmetic number, because the mean of its divisors is an integer number (201011152).

Almost surely, 2^402022303 is an apocalyptic number.

402022303 is a deficient number, since it is larger than the sum of its proper divisors (1).

402022303 is an equidigital number, since it uses as much as digits as its factorization.

402022303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 402022303 is about 20050.4938343174. The cubic root of 402022303 is about 738.0459176587.

Adding to 402022303 its reverse (303220204), we get a palindrome (705242507).

The spelling of 402022303 in words is "four hundred two million, twenty-two thousand, three hundred three".