14542320203 has 4 divisors (see below), whose sum is σ = 14543184480. Its totient is φ = 14541455928.

The previous prime is 14542320167. The next prime is 14542320211. The reversal of 14542320203 is 30202324541.

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 14542320203 - 2⁶ = 14542320139 is a prime.

It is a super-2 number, since 2×14542320203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14542320223) 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, 406388 + ... + 440721.

It is an arithmetic number, because the mean of its divisors is an integer number (3635796120).

Almost surely, 2^14542320203 is an apocalyptic number.

14542320203 is a deficient number, since it is larger than the sum of its proper divisors (864277).

14542320203 is an equidigital number, since it uses as much as digits as its factorization.

14542320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864276.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 14542320203 its reverse (30202324541), we get a palindrome (44744644744).

The spelling of 14542320203 in words is "fourteen billion, five hundred forty-two million, three hundred twenty thousand, two hundred three".