4242320402003 has 4 divisors (see below), whose sum is σ = 4242354896520. Its totient is φ = 4242285907488.

The previous prime is 4242320401973. The next prime is 4242320402153. The reversal of 4242320402003 is 3002040232424.

It is a happy number.

4242320402003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4242320402003 - 2⁸ = 4242320401747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242320002003) 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, 17062118 + ... + 17308971.

It is an arithmetic number, because the mean of its divisors is an integer number (1060588724130).

Almost surely, 2^{4242320402003} is an apocalyptic number.

4242320402003 is a deficient number, since it is larger than the sum of its proper divisors (34494517).

4242320402003 is a wasteful number, since it uses less digits than its factorization.

4242320402003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34494516.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 4242320402003 its reverse (3002040232424), we get a palindrome (7244360634427).

The spelling of 4242320402003 in words is "four trillion, two hundred forty-two billion, three hundred twenty million, four hundred two thousand, three".