14153442423 has 4 divisors (see below), whose sum is σ = 18871256568. Its totient is φ = 9435628280.

The previous prime is 14153442419. The next prime is 14153442461. The reversal of 14153442423 is 32424435141.

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 14153442423 - 2² = 14153442419 is a prime.

It is a super-2 number, since 2×14153442423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14153442493) 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, 2358907068 + ... + 2358907073.

It is an arithmetic number, because the mean of its divisors is an integer number (4717814142).

Almost surely, 2^14153442423 is an apocalyptic number.

14153442423 is a deficient number, since it is larger than the sum of its proper divisors (4717814145).

14153442423 is an equidigital number, since it uses as much as digits as its factorization.

14153442423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717814144.

The product of its digits is 46080, while the sum is 33.

Adding to 14153442423 its reverse (32424435141), we get a palindrome (46577877564).

The spelling of 14153442423 in words is "fourteen billion, one hundred fifty-three million, four hundred forty-two thousand, four hundred twenty-three".