14330311220 has 12 divisors (see below), whose sum is σ = 30093653604. Its totient is φ = 5732124480.

The previous prime is 14330311217. The next prime is 14330311223. The reversal of 14330311220 is 2211303341.

It is an interprime number because it is at equal distance from previous prime (14330311217) and next prime (14330311223).

It can be written as a sum of positive squares in 2 ways, for example, as 11116328356 + 3213982864 = 105434^2 + 56692^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 716515561 = 14330311220 / (1 + 4 + 3 + 3 + 0 + 3 + 1 + 1 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 14330311192 and 14330311201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14330311223) 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, 358257761 + ... + 358257800.

It is an arithmetic number, because the mean of its divisors is an integer number (2507804467).

Almost surely, 2^14330311220 is an apocalyptic number.

14330311220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14330311220 is an abundant number, since it is smaller than the sum of its proper divisors (15763342384).

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

14330311220 is a wasteful number, since it uses less digits than its factorization.

14330311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716515570 (or 716515568 counting only the distinct ones).

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

Adding to 14330311220 its reverse (2211303341), we get a palindrome (16541614561).

The spelling of 14330311220 in words is "fourteen billion, three hundred thirty million, three hundred eleven thousand, two hundred twenty".