13113430043 has 16 divisors (see below), whose sum is σ = 15242280384. Its totient is φ = 11048693760.

The previous prime is 13113430019. The next prime is 13113430067. The reversal of 13113430043 is 34003431131.

It is an interprime number because it is at equal distance from previous prime (13113430019) and next prime (13113430067).

It is a cyclic number.

It is not a de Polignac number, because 13113430043 - 2¹⁰ = 13113429019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113400043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715571 + ... + 733667.

It is an arithmetic number, because the mean of its divisors is an integer number (952642524).

Almost surely, 2^13113430043 is an apocalyptic number.

13113430043 is a deficient number, since it is larger than the sum of its proper divisors (2128850341).

13113430043 is a wasteful number, since it uses less digits than its factorization.

13113430043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19862.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13113430043 its reverse (34003431131), we get a palindrome (47116861174).

The spelling of 13113430043 in words is "thirteen billion, one hundred thirteen million, four hundred thirty thousand, forty-three".