13011124343 has 4 divisors (see below), whose sum is σ = 14869856400. Its totient is φ = 11152392288.

The previous prime is 13011124339. The next prime is 13011124349. The reversal of 13011124343 is 34342111031.

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 13011124343 - 2² = 13011124339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011124349) 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, 929366018 + ... + 929366031.

It is an arithmetic number, because the mean of its divisors is an integer number (3717464100).

Almost surely, 2^13011124343 is an apocalyptic number.

13011124343 is a deficient number, since it is larger than the sum of its proper divisors (1858732057).

13011124343 is an equidigital number, since it uses as much as digits as its factorization.

13011124343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858732056.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13011124343 its reverse (34342111031), we get a palindrome (47353235374).

The spelling of 13011124343 in words is "thirteen billion, eleven million, one hundred twenty-four thousand, three hundred forty-three".