2311342013 has 4 divisors (see below), whose sum is σ = 2411835168. Its totient is φ = 2210848860.

The previous prime is 2311342009. The next prime is 2311342043. The reversal of 2311342013 is 3102431132.

2311342013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2311342013 - 2² = 2311342009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311342043) 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, 50246543 + ... + 50246588.

It is an arithmetic number, because the mean of its divisors is an integer number (602958792).

Almost surely, 2^2311342013 is an apocalyptic number.

2311342013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2311342013 is a deficient number, since it is larger than the sum of its proper divisors (100493155).

2311342013 is a wasteful number, since it uses less digits than its factorization.

2311342013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100493154.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2311342013 is about 48076.4184710134. The cubic root of 2311342013 is about 1322.1723513680.

Adding to 2311342013 its reverse (3102431132), we get a palindrome (5413773145).

The spelling of 2311342013 in words is "two billion, three hundred eleven million, three hundred forty-two thousand, thirteen".