14113031621 has 16 divisors (see below), whose sum is σ = 15598900800. Its totient is φ = 12688714368.

The previous prime is 14113031599. The next prime is 14113031629. The reversal of 14113031621 is 12613031141.

It is a happy number.

14113031621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14113031621 - 2¹⁰ = 14113030597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14113031629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13511 + ... + 168548.

It is an arithmetic number, because the mean of its divisors is an integer number (974931300).

Almost surely, 2^14113031621 is an apocalyptic number.

It is an amenable number.

14113031621 is a deficient number, since it is larger than the sum of its proper divisors (1485869179).

14113031621 is a wasteful number, since it uses less digits than its factorization.

14113031621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182228.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 14113031621 its reverse (12613031141), we get a palindrome (26726062762).

The spelling of 14113031621 in words is "fourteen billion, one hundred thirteen million, thirty-one thousand, six hundred twenty-one".