13013330043 has 8 divisors (see below), whose sum is σ = 19829836288. Its totient is φ = 7436188584.

The previous prime is 13013330039. The next prime is 13013330089. The reversal of 13013330043 is 34003331031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13013330043 - 2² = 13013330039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 619682383 = 13013330043 / (1 + 3 + 0 + 1 + 3 + 3 + 3 + 0 + 0 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013330003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309841171 + ... + 309841212.

It is an arithmetic number, because the mean of its divisors is an integer number (2478729536).

Almost surely, 2^13013330043 is an apocalyptic number.

13013330043 is a deficient number, since it is larger than the sum of its proper divisors (6816506245).

13013330043 is an equidigital number, since it uses as much as digits as its factorization.

13013330043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619682393.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13013330043 its reverse (34003331031), we get a palindrome (47016661074).

The spelling of 13013330043 in words is "thirteen billion, thirteen million, three hundred thirty thousand, forty-three".