2311006013 has 4 divisors (see below), whose sum is σ = 2325184128. Its totient is φ = 2296827900.

The previous prime is 2311006003. The next prime is 2311006021. The reversal of 2311006013 is 3106001132.

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 2311006013 - 2²⁰ = 2309957437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2311005982 and 2311006000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311006003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7088813 + ... + 7089138.

It is an arithmetic number, because the mean of its divisors is an integer number (581296032).

Almost surely, 2^2311006013 is an apocalyptic number.

It is an amenable number.

2311006013 is a deficient number, since it is larger than the sum of its proper divisors (14178115).

2311006013 is a wasteful number, since it uses less digits than its factorization.

2311006013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178114.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2311006013 is about 48072.9239073306. The cubic root of 2311006013 is about 1322.1082801580.

Adding to 2311006013 its reverse (3106001132), we get a palindrome (5417007145).

The spelling of 2311006013 in words is "two billion, three hundred eleven million, six thousand, thirteen".