14530312983 has 4 divisors (see below), whose sum is σ = 19373750648. Its totient is φ = 9686875320.

The previous prime is 14530312949. The next prime is 14530312991. The reversal of 14530312983 is 38921303541.

It is a happy number.

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

It is not a de Polignac number, because 14530312983 - 2²¹ = 14528215831 is a prime.

It is a super-2 number, since 2×14530312983² (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 (14530319983) 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, 2421718828 + ... + 2421718833.

It is an arithmetic number, because the mean of its divisors is an integer number (4843437662).

Almost surely, 2^14530312983 is an apocalyptic number.

14530312983 is a deficient number, since it is larger than the sum of its proper divisors (4843437665).

14530312983 is an equidigital number, since it uses as much as digits as its factorization.

14530312983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843437664.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 14530312983 in words is "fourteen billion, five hundred thirty million, three hundred twelve thousand, nine hundred eighty-three".