13430330443 has 4 divisors (see below), whose sum is σ = 14137189960. Its totient is φ = 12723470928.

The previous prime is 13430330387. The next prime is 13430330467. The reversal of 13430330443 is 34403303431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13430330443 - 2¹³ = 13430322251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13430330143) 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, 353429730 + ... + 353429767.

It is an arithmetic number, because the mean of its divisors is an integer number (3534297490).

Almost surely, 2^13430330443 is an apocalyptic number.

13430330443 is a deficient number, since it is larger than the sum of its proper divisors (706859517).

13430330443 is an equidigital number, since it uses as much as digits as its factorization.

13430330443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706859516.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 13430330443 its reverse (34403303431), we get a palindrome (47833633874).

The spelling of 13430330443 in words is "thirteen billion, four hundred thirty million, three hundred thirty thousand, four hundred forty-three".