14143531323 has 4 divisors (see below), whose sum is σ = 18858041768. Its totient is φ = 9429020880.

The previous prime is 14143531307. The next prime is 14143531343. The reversal of 14143531323 is 32313534141.

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 14143531323 - 2⁴ = 14143531307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14143531343) 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, 2357255218 + ... + 2357255223.

It is an arithmetic number, because the mean of its divisors is an integer number (4714510442).

Almost surely, 2^14143531323 is an apocalyptic number.

14143531323 is a deficient number, since it is larger than the sum of its proper divisors (4714510445).

14143531323 is an equidigital number, since it uses as much as digits as its factorization.

14143531323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714510444.

The product of its digits is 12960, while the sum is 30.

The spelling of 14143531323 in words is "fourteen billion, one hundred forty-three million, five hundred thirty-one thousand, three hundred twenty-three".