242404303 has 2 divisors, whose sum is σ = 242404304. Its totient is φ = 242404302.

The previous prime is 242404271. The next prime is 242404361. The reversal of 242404303 is 303404242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242404303 - 2⁵ = 242404271 is a prime.

It is a super-2 number, since 2×242404303² = 117519692225831618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242407303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121202151 + 121202152.

It is an arithmetic number, because the mean of its divisors is an integer number (121202152).

Almost surely, 2^242404303 is an apocalyptic number.

242404303 is a deficient number, since it is larger than the sum of its proper divisors (1).

242404303 is an equidigital number, since it uses as much as digits as its factorization.

242404303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 242404303 is about 15569.3385537087. The cubic root of 242404303 is about 623.5148121026.

Adding to 242404303 its reverse (303404242), we get a palindrome (545808545).

The spelling of 242404303 in words is "two hundred forty-two million, four hundred four thousand, three hundred three".