13102324343243 has 4 divisors (see below), whose sum is σ = 13102453155360. Its totient is φ = 13102195531128.

The previous prime is 13102324343219. The next prime is 13102324343257. The reversal of 13102324343243 is 34234342320131.

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 13102324343243 - 2²⁰ = 13102323294667 is a prime.

It is a super-2 number, since 2×13102324343243² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102324349243) 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, 64253363 + ... + 64456956.

It is an arithmetic number, because the mean of its divisors is an integer number (3275613288840).

Almost surely, 2^{13102324343243} is an apocalyptic number.

13102324343243 is a deficient number, since it is larger than the sum of its proper divisors (128812117).

13102324343243 is a wasteful number, since it uses less digits than its factorization.

13102324343243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128812116.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 13102324343243 its reverse (34234342320131), we get a palindrome (47336666663374).

The spelling of 13102324343243 in words is "thirteen trillion, one hundred two billion, three hundred twenty-four million, three hundred forty-three thousand, two hundred forty-three".