12343213113 has 32 divisors (see below), whose sum is σ = 20765832192. Its totient is φ = 6334795200.

The previous prime is 12343213111. The next prime is 12343213133. The reversal of 12343213113 is 31131234321.

It is not a de Polignac number, because 12343213113 - 2¹ = 12343213111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12343213111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302718 + ... + 341063.

It is an arithmetic number, because the mean of its divisors is an integer number (648932256).

Almost surely, 2^12343213113 is an apocalyptic number.

It is an amenable number.

12343213113 is a deficient number, since it is larger than the sum of its proper divisors (8422619079).

12343213113 is a wasteful number, since it uses less digits than its factorization.

12343213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643885.

The product of its digits is 1296, while the sum is 24.

Adding to 12343213113 its reverse (31131234321), we get a palindrome (43474447434).

It can be divided in two parts, 12343 and 213113, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 12343213113 in words is "twelve billion, three hundred forty-three million, two hundred thirteen thousand, one hundred thirteen".