14200421321 has 4 divisors (see below), whose sum is σ = 14285453952. Its totient is φ = 14115388692.

The previous prime is 14200421311. The next prime is 14200421363. The reversal of 14200421321 is 12312400241.

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 14200421321 - 2¹⁴ = 14200404937 is a prime.

It is a super-2 number, since 2×14200421321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14200421293 and 14200421302.

It is not an unprimeable number, because it can be changed into a prime (14200421311) 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, 42516065 + ... + 42516398.

It is an arithmetic number, because the mean of its divisors is an integer number (3571363488).

Almost surely, 2^14200421321 is an apocalyptic number.

It is an amenable number.

14200421321 is a deficient number, since it is larger than the sum of its proper divisors (85032631).

14200421321 is an equidigital number, since it uses as much as digits as its factorization.

14200421321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85032630.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14200421321 its reverse (12312400241), we get a palindrome (26512821562).

The spelling of 14200421321 in words is "fourteen billion, two hundred million, four hundred twenty-one thousand, three hundred twenty-one".