242134222003 has 4 divisors (see below), whose sum is σ = 242165910168. Its totient is φ = 242102533840.

The previous prime is 242134221991. The next prime is 242134222049. The reversal of 242134222003 is 300222431242.

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 242134222003 - 2²¹ = 242132124851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242134223003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15832618 + ... + 15847903.

It is an arithmetic number, because the mean of its divisors is an integer number (60541477542).

Almost surely, 2^242134222003 is an apocalyptic number.

242134222003 is a deficient number, since it is larger than the sum of its proper divisors (31688165).

242134222003 is an equidigital number, since it uses as much as digits as its factorization.

242134222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31688164.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 242134222003 its reverse (300222431242), we get a palindrome (542356653245).

The spelling of 242134222003 in words is "two hundred forty-two billion, one hundred thirty-four million, two hundred twenty-two thousand, three".