14531353123 has 8 divisors (see below), whose sum is σ = 16946184800. Its totient is φ = 12455445240.

The previous prime is 14531353099. The next prime is 14531353129. The reversal of 14531353123 is 32135313541.

It is a happy number.

It is not a de Polignac number, because 14531353123 - 2⁵ = 14531353091 is a prime.

It is a super-2 number, since 2×14531353123² (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 (14531353129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21182388 + ... + 21183073.

It is an arithmetic number, because the mean of its divisors is an integer number (2118273100).

Almost surely, 2^14531353123 is an apocalyptic number.

14531353123 is a deficient number, since it is larger than the sum of its proper divisors (2414831677).

14531353123 is an frugal number, since it uses more digits than its factorization.

14531353123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42365482 (or 42365468 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

Adding to 14531353123 its reverse (32135313541), we get a palindrome (46666666664).

The spelling of 14531353123 in words is "fourteen billion, five hundred thirty-one million, three hundred fifty-three thousand, one hundred twenty-three".