242311203 has 16 divisors (see below), whose sum is σ = 359363200. Its totient is φ = 161368200.

The previous prime is 242311193. The next prime is 242311219. The reversal of 242311203 is 302113242.

242311203 = T₈₂ + T₈₃ + ... + T₁₁₃₂.

It is not a de Polignac number, because 242311203 - 2¹³ = 242303011 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 15 ways as a sum of consecutive naturals, for example, 24108 + ... + 32646.

It is an arithmetic number, because the mean of its divisors is an integer number (22460200).

Almost surely, 2^242311203 is an apocalyptic number.

242311203 is a deficient number, since it is larger than the sum of its proper divisors (117051997).

242311203 is a wasteful number, since it uses less digits than its factorization.

242311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9599 (or 9593 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 242311203 is about 15566.3484157332. The cubic root of 242311203 is about 623.4349776256.

Adding to 242311203 its reverse (302113242), we get a palindrome (544424445).

The spelling of 242311203 in words is "two hundred forty-two million, three hundred eleven thousand, two hundred three".