2320023311 has 4 divisors (see below), whose sum is σ = 2359345800. Its totient is φ = 2280700824.

The previous prime is 2320023283. The next prime is 2320023313. The reversal of 2320023311 is 1133200232.

2320023311 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 2320023311 - 2²² = 2315829007 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 2320023311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320023313) 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, 19661156 + ... + 19661273.

It is an arithmetic number, because the mean of its divisors is an integer number (589836450).

Almost surely, 2^2320023311 is an apocalyptic number.

2320023311 is a deficient number, since it is larger than the sum of its proper divisors (39322489).

2320023311 is an equidigital number, since it uses as much as digits as its factorization.

2320023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39322488.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2320023311 is about 48166.6202987089. The cubic root of 2320023311 is about 1323.8256234404.

Adding to 2320023311 its reverse (1133200232), we get a palindrome (3453223543).

The spelling of 2320023311 in words is "two billion, three hundred twenty million, twenty-three thousand, three hundred eleven".