14203132021 has 16 divisors (see below), whose sum is σ = 15725007088. Its totient is φ = 12743308800.

The previous prime is 14203132003. The next prime is 14203132051. The reversal of 14203132021 is 12023130241.

It is a happy number.

14203132021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 551780100 + 13651351921 = 23490^2 + 116839^2 .

It is a cyclic number.

It is not a de Polignac number, because 14203132021 - 2⁵ = 14203131989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14203132021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203132051) 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, 476641 + ... + 505561.

It is an arithmetic number, because the mean of its divisors is an integer number (982812943).

Almost surely, 2^14203132021 is an apocalyptic number.

It is an amenable number.

14203132021 is a deficient number, since it is larger than the sum of its proper divisors (1521875067).

14203132021 is a wasteful number, since it uses less digits than its factorization.

14203132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29992.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14203132021 its reverse (12023130241), we get a palindrome (26226262262).

The spelling of 14203132021 in words is "fourteen billion, two hundred three million, one hundred thirty-two thousand, twenty-one".