14221031320 has 32 divisors (see below), whose sum is σ = 32001868800. Its totient is φ = 5687603968.

The previous prime is 14221031309. The next prime is 14221031359. The reversal of 14221031320 is 2313012241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316836 + ... + 358924.

It is an arithmetic number, because the mean of its divisors is an integer number (1000058400).

Almost surely, 2^14221031320 is an apocalyptic number.

14221031320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14221031320 is an abundant number, since it is smaller than the sum of its proper divisors (17780837480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14221031320 is a wasteful number, since it uses less digits than its factorization.

14221031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50547 (or 50543 counting only the distinct ones).

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

Adding to 14221031320 its reverse (2313012241), we get a palindrome (16534043561).

The spelling of 14221031320 in words is "fourteen billion, two hundred twenty-one million, thirty-one thousand, three hundred twenty".