14142240023 has 4 divisors (see below), whose sum is σ = 14757120048. Its totient is φ = 13527360000.

The previous prime is 14142240019. The next prime is 14142240043. The reversal of 14142240023 is 32004224141.

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 14142240023 - 2² = 14142240019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 614880001 = 14142240023 / (1 + 4 + 1 + 4 + 2 + 2 + 4 + 0 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142240043) 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, 307439978 + ... + 307440023.

It is an arithmetic number, because the mean of its divisors is an integer number (3689280012).

Almost surely, 2^14142240023 is an apocalyptic number.

14142240023 is a deficient number, since it is larger than the sum of its proper divisors (614880025).

14142240023 is an equidigital number, since it uses as much as digits as its factorization.

14142240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614880024.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14142240023 its reverse (32004224141), we get a palindrome (46146464164).

The spelling of 14142240023 in words is "fourteen billion, one hundred forty-two million, two hundred forty thousand, twenty-three".