242311003 has 8 divisors (see below), whose sum is σ = 275832576. Its totient is φ = 210705000.

The previous prime is 242310983. The next prime is 242311051. The reversal of 242311003 is 300113242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242311003 - 2⁹ = 242310491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242311103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478623 + ... + 479128.

It is an arithmetic number, because the mean of its divisors is an integer number (34479072).

Almost surely, 2^242311003 is an apocalyptic number.

242311003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

242311003 is a deficient number, since it is larger than the sum of its proper divisors (33521573).

242311003 is a wasteful number, since it uses less digits than its factorization.

242311003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957785.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 242311003 is about 15566.3419916177. The cubic root of 242311003 is about 623.4348061010.

Adding to 242311003 its reverse (300113242), we get a palindrome (542424245).

The spelling of 242311003 in words is "two hundred forty-two million, three hundred eleven thousand, three".