13130113243 has 8 divisors (see below), whose sum is σ = 14147230608. Its totient is φ = 12114011424.

The previous prime is 13130113223. The next prime is 13130113261. The reversal of 13130113243 is 34231103131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13130113243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130113223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226921 + ... + 278842.

It is an arithmetic number, because the mean of its divisors is an integer number (1768403826).

Almost surely, 2^13130113243 is an apocalyptic number.

13130113243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13130113243 is a deficient number, since it is larger than the sum of its proper divisors (1017117365).

13130113243 is a wasteful number, since it uses less digits than its factorization.

13130113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507773.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13130113243 its reverse (34231103131), we get a palindrome (47361216374).

The spelling of 13130113243 in words is "thirteen billion, one hundred thirty million, one hundred thirteen thousand, two hundred forty-three".