2312320211 has 4 divisors (see below), whose sum is σ = 2312596272. Its totient is φ = 2312044152.

The previous prime is 2312320207. The next prime is 2312320253. The reversal of 2312320211 is 1120232132.

2312320211 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.

It is a cyclic number.

It is not a de Polignac number, because 2312320211 - 2² = 2312320207 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 2312320211.

It is not an unprimeable number, because it can be changed into a prime (2312310211) 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, 125060 + ... + 142353.

It is an arithmetic number, because the mean of its divisors is an integer number (578149068).

Almost surely, 2^2312320211 is an apocalyptic number.

2312320211 is a deficient number, since it is larger than the sum of its proper divisors (276061).

2312320211 is an equidigital number, since it uses as much as digits as its factorization.

2312320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276060.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2312320211 is about 48086.5907608348. The cubic root of 2312320211 is about 1322.3588467648.

Adding to 2312320211 its reverse (1120232132), we get a palindrome (3432552343).

It can be divided in two parts, 23123 and 20211, that added together give a palindrome (43334).

The spelling of 2312320211 in words is "two billion, three hundred twelve million, three hundred twenty thousand, two hundred eleven".