14304204013021 has 4 divisors (see below), whose sum is σ = 15404527398652. Its totient is φ = 13203880627392.

The previous prime is 14304204012977. The next prime is 14304204013027. The reversal of 14304204013021 is 12031040240341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1017850960996 + 13286353052025 = 1008886^2 + 3645045^2 .

It is not a de Polignac number, because 14304204013021 - 2⁷ = 14304204012893 is a prime.

It is a super-2 number, since 2×14304204013021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14304204013027) 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, 550161692796 + ... + 550161692821.

It is an arithmetic number, because the mean of its divisors is an integer number (3851131849663).

Almost surely, 2^{14304204013021} is an apocalyptic number.

It is an amenable number.

14304204013021 is a deficient number, since it is larger than the sum of its proper divisors (1100323385631).

14304204013021 is a wasteful number, since it uses less digits than its factorization.

14304204013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100323385630.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 14304204013021 its reverse (12031040240341), we get a palindrome (26335244253362).

The spelling of 14304204013021 in words is "fourteen trillion, three hundred four billion, two hundred four million, thirteen thousand, twenty-one".