14530312303 has 4 divisors (see below), whose sum is σ = 15648028648. Its totient is φ = 13412595960.

The previous prime is 14530312289. The next prime is 14530312327. The reversal of 14530312303 is 30321303541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14530312303 is a prime.

It is a super-2 number, since 2×14530312303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530316303) 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, 558858153 + ... + 558858178.

It is an arithmetic number, because the mean of its divisors is an integer number (3912007162).

Almost surely, 2^14530312303 is an apocalyptic number.

14530312303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14530312303 is a deficient number, since it is larger than the sum of its proper divisors (1117716345).

14530312303 is a wasteful number, since it uses less digits than its factorization.

14530312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117716344.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 14530312303 its reverse (30321303541), we get a palindrome (44851615844).

The spelling of 14530312303 in words is "fourteen billion, five hundred thirty million, three hundred twelve thousand, three hundred three".