14545213123 has 4 divisors (see below), whose sum is σ = 16623100720. Its totient is φ = 12467325528.

The previous prime is 14545213103. The next prime is 14545213211. The reversal of 14545213123 is 32131254541.

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

It is not a de Polignac number, because 14545213123 - 2¹⁷ = 14545082051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14545213103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038943788 + ... + 1038943801.

It is an arithmetic number, because the mean of its divisors is an integer number (4155775180).

Almost surely, 2^14545213123 is an apocalyptic number.

14545213123 is a deficient number, since it is larger than the sum of its proper divisors (2077887597).

14545213123 is an equidigital number, since it uses as much as digits as its factorization.

14545213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077887596.

The product of its digits is 14400, while the sum is 31.

Adding to 14545213123 its reverse (32131254541), we get a palindrome (46676467664).

The spelling of 14545213123 in words is "fourteen billion, five hundred forty-five million, two hundred thirteen thousand, one hundred twenty-three".