14421020313 has 16 divisors (see below), whose sum is σ = 22423356800. Its totient is φ = 8240582448.

The previous prime is 14421020281. The next prime is 14421020333. The reversal of 14421020313 is 31302012441.

It is not a de Polignac number, because 14421020313 - 2⁵ = 14421020281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14421020313.

It is not an unprimeable number, because it can be changed into a prime (14421020333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7006270 + ... + 7008327.

It is an arithmetic number, because the mean of its divisors is an integer number (1401459800).

Almost surely, 2^14421020313 is an apocalyptic number.

It is an amenable number.

14421020313 is a deficient number, since it is larger than the sum of its proper divisors (8002336487).

14421020313 is an equidigital number, since it uses as much as digits as its factorization.

14421020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14014621 (or 14014607 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14421020313 its reverse (31302012441), we get a palindrome (45723032754).

The spelling of 14421020313 in words is "fourteen billion, four hundred twenty-one million, twenty thousand, three hundred thirteen".