13244121043 has 4 divisors (see below), whose sum is σ = 13361325768. Its totient is φ = 13126916320.

The previous prime is 13244121013. The next prime is 13244121097. The reversal of 13244121043 is 34012144231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13244121043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13244120999 and 13244121017.

It is not an unprimeable number, because it can be changed into a prime (13244121013) 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, 58602193 + ... + 58602418.

It is an arithmetic number, because the mean of its divisors is an integer number (3340331442).

Almost surely, 2^13244121043 is an apocalyptic number.

13244121043 is a deficient number, since it is larger than the sum of its proper divisors (117204725).

13244121043 is a wasteful number, since it uses less digits than its factorization.

13244121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117204724.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13244121043 its reverse (34012144231), we get a palindrome (47256265274).

The spelling of 13244121043 in words is "thirteen billion, two hundred forty-four million, one hundred twenty-one thousand, forty-three".