242693303 has 2 divisors, whose sum is σ = 242693304. Its totient is φ = 242693302.

The previous prime is 242693291. The next prime is 242693359. The reversal of 242693303 is 303396242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242693303 - 2⁶ = 242693239 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242693303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242693393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121346651 + 121346652.

It is an arithmetic number, because the mean of its divisors is an integer number (121346652).

Almost surely, 2^242693303 is an apocalyptic number.

242693303 is a deficient number, since it is larger than the sum of its proper divisors (1).

242693303 is an equidigital number, since it uses as much as digits as its factorization.

242693303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 242693303 is about 15578.6168513126. The cubic root of 242693303 is about 623.7625032734.

It can be divided in two parts, 24269 and 3303, that added together give a palindrome (27572).

The spelling of 242693303 in words is "two hundred forty-two million, six hundred ninety-three thousand, three hundred three".