14023011021 has 4 divisors (see below), whose sum is σ = 18697348032. Its totient is φ = 9348674012.

The previous prime is 14023011001. The next prime is 14023011043. The reversal of 14023011021 is 12011032041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14023011021 - 2¹⁹ = 14022486733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14023011001) 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, 2337168501 + ... + 2337168506.

It is an arithmetic number, because the mean of its divisors is an integer number (4674337008).

Almost surely, 2^14023011021 is an apocalyptic number.

It is an amenable number.

14023011021 is a deficient number, since it is larger than the sum of its proper divisors (4674337011).

14023011021 is an equidigital number, since it uses as much as digits as its factorization.

14023011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674337010.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 14023011021 its reverse (12011032041), we get a palindrome (26034043062).

The spelling of 14023011021 in words is "fourteen billion, twenty-three million, eleven thousand, twenty-one".