2013243234011 has 4 divisors (see below), whose sum is σ = 2013246092400. Its totient is φ = 2013240375624.

The previous prime is 2013243233941. The next prime is 2013243234019. The reversal of 2013243234011 is 1104323423102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013243234011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013243234019) 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, 457610 + ... + 2058128.

It is an arithmetic number, because the mean of its divisors is an integer number (503311523100).

Almost surely, 2^{2013243234011} is an apocalyptic number.

2013243234011 is a deficient number, since it is larger than the sum of its proper divisors (2858389).

2013243234011 is a wasteful number, since it uses less digits than its factorization.

2013243234011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858388.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2013243234011 its reverse (1104323423102), we get a palindrome (3117566657113).

The spelling of 2013243234011 in words is "two trillion, thirteen billion, two hundred forty-three million, two hundred thirty-four thousand, eleven".