2312320213 has 8 divisors (see below), whose sum is σ = 2643654528. Its totient is φ = 1981236624.

The previous prime is 2312320207. The next prime is 2312320253. The reversal of 2312320213 is 3120232132.

2312320213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2312320213 - 2⁹ = 2312319701 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 (2312320253) 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, 42481 + ... + 80182.

It is an arithmetic number, because the mean of its divisors is an integer number (330456816).

Almost surely, 2^2312320213 is an apocalyptic number.

It is an amenable number.

2312320213 is a deficient number, since it is larger than the sum of its proper divisors (331334315).

2312320213 is a wasteful number, since it uses less digits than its factorization.

2312320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125363.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2312320213 is about 48086.5907816306. The cubic root of 2312320213 is about 1322.3588471461.

Adding to 2312320213 its reverse (3120232132), we get a palindrome (5432552345).

The spelling of 2312320213 in words is "two billion, three hundred twelve million, three hundred twenty thousand, two hundred thirteen".