14013313220 has 24 divisors (see below), whose sum is σ = 29590550808. Its totient is φ = 5574355200.

The previous prime is 14013313199. The next prime is 14013313241. The reversal of 14013313220 is 2231331041.

It is an interprime number because it is at equal distance from previous prime (14013313199) and next prime (14013313241).

It can be written as a sum of positive squares in 4 ways, for example, as 1749079684 + 12264233536 = 41822^2 + 110744^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14013313192 and 14013313201.

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, 1931921 + ... + 1939160.

It is an arithmetic number, because the mean of its divisors is an integer number (1232939617).

Almost surely, 2^14013313220 is an apocalyptic number.

14013313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14013313220 is an abundant number, since it is smaller than the sum of its proper divisors (15577237588).

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

14013313220 is a wasteful number, since it uses less digits than its factorization.

14013313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871271 (or 3871269 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 14013313220 its reverse (2231331041), we get a palindrome (16244644261).

The spelling of 14013313220 in words is "fourteen billion, thirteen million, three hundred thirteen thousand, two hundred twenty".