14021342123 has 4 divisors (see below), whose sum is σ = 14033096328. Its totient is φ = 14009587920.

The previous prime is 14021342077. The next prime is 14021342147. The reversal of 14021342123 is 32124312041.

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

It is a cyclic number.

It is not a de Polignac number, because 14021342123 - 2¹⁶ = 14021276587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14021342173) 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, 5875313 + ... + 5877698.

It is an arithmetic number, because the mean of its divisors is an integer number (3508274082).

Almost surely, 2^14021342123 is an apocalyptic number.

14021342123 is a deficient number, since it is larger than the sum of its proper divisors (11754205).

14021342123 is a wasteful number, since it uses less digits than its factorization.

14021342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11754204.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 14021342123 its reverse (32124312041), we get a palindrome (46145654164).

The spelling of 14021342123 in words is "fourteen billion, twenty-one million, three hundred forty-two thousand, one hundred twenty-three".