242211003 has 4 divisors (see below), whose sum is σ = 322948008. Its totient is φ = 161474000.

The previous prime is 242210977. The next prime is 242211017. The reversal of 242211003 is 300112242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242211003 - 2²¹ = 240113851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242211083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40368498 + ... + 40368503.

It is an arithmetic number, because the mean of its divisors is an integer number (80737002).

Almost surely, 2^242211003 is an apocalyptic number.

242211003 is a deficient number, since it is larger than the sum of its proper divisors (80737005).

242211003 is an equidigital number, since it uses as much as digits as its factorization.

242211003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80737004.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 242211003 is about 15563.1296017221. The cubic root of 242211003 is about 623.3490319539.

Adding to 242211003 its reverse (300112242), we get a palindrome (542323245).

The spelling of 242211003 in words is "two hundred forty-two million, two hundred eleven thousand, three".