2311000013 has 8 divisors (see below), whose sum is σ = 2641590528. Its totient is φ = 1980521424.

The previous prime is 2311000007. The next prime is 2311000037. The reversal of 2311000013 is 3100001132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2311000013 - 2²⁰ = 2309951437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2310999958 and 2311000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311000063) 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 7 ways as a sum of consecutive naturals, for example, 22295 + ... + 71547.

It is an arithmetic number, because the mean of its divisors is an integer number (330198816).

Almost surely, 2^2311000013 is an apocalyptic number.

It is an amenable number.

2311000013 is a deficient number, since it is larger than the sum of its proper divisors (330590515).

2311000013 is an equidigital number, since it uses as much as digits as its factorization.

2311000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55963.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2311000013 is about 48072.8615020991. The cubic root of 2311000013 is about 1322.1071359728.

Adding to 2311000013 its reverse (3100001132), we get a palindrome (5411001145).

The spelling of 2311000013 in words is "two billion, three hundred eleven million, thirteen", and thus it is an aban number.