2311340673 has 8 divisors (see below), whose sum is σ = 3124004128. Its totient is φ = 1519785504.

The previous prime is 2311340663. The next prime is 2311340693. The reversal of 2311340673 is 3760431132.

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

It is not a de Polignac number, because 2311340673 - 2¹³ = 2311332481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2311340673.

It is not an unprimeable number, because it can be changed into a prime (2311340663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5276815 + ... + 5277252.

It is an arithmetic number, because the mean of its divisors is an integer number (390500516).

Almost surely, 2^2311340673 is an apocalyptic number.

It is an amenable number.

2311340673 is a deficient number, since it is larger than the sum of its proper divisors (812663455).

2311340673 is a wasteful number, since it uses less digits than its factorization.

2311340673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554143.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2311340673 is about 48076.4045348651. The cubic root of 2311340673 is about 1322.1720958583.

The spelling of 2311340673 in words is "two billion, three hundred eleven million, three hundred forty thousand, six hundred seventy-three".