13130340443 has 4 divisors (see below), whose sum is σ = 14324007768. Its totient is φ = 11936673120.

The previous prime is 13130340413. The next prime is 13130340491. The reversal of 13130340443 is 34404303131.

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 13130340443 - 2¹⁶ = 13130274907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130340413) 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, 596833646 + ... + 596833667.

It is an arithmetic number, because the mean of its divisors is an integer number (3581001942).

Almost surely, 2^13130340443 is an apocalyptic number.

13130340443 is a deficient number, since it is larger than the sum of its proper divisors (1193667325).

13130340443 is a wasteful number, since it uses less digits than its factorization.

13130340443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193667324.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13130340443 its reverse (34404303131), we get a palindrome (47534643574).

The spelling of 13130340443 in words is "thirteen billion, one hundred thirty million, three hundred forty thousand, four hundred forty-three".