202314443 has 2 divisors, whose sum is σ = 202314444. Its totient is φ = 202314442.

The previous prime is 202314421. The next prime is 202314503. The reversal of 202314443 is 344413202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202314443 is a prime.

It is a super-2 number, since 2×202314443² = 81862267692800498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202314043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101157221 + 101157222.

It is an arithmetic number, because the mean of its divisors is an integer number (101157222).

Almost surely, 2^202314443 is an apocalyptic number.

202314443 is a deficient number, since it is larger than the sum of its proper divisors (1).

202314443 is an equidigital number, since it uses as much as digits as its factorization.

202314443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 202314443 is about 14223.7281681000. The cubic root of 202314443 is about 587.0507256589.

Adding to 202314443 its reverse (344413202), we get a palindrome (546727645).

The spelling of 202314443 in words is "two hundred two million, three hundred fourteen thousand, four hundred forty-three".