2311616223 has 12 divisors (see below), whose sum is σ = 3816001488. Its totient is φ = 1320923520.

The previous prime is 2311616213. The next prime is 2311616227. The reversal of 2311616223 is 3226161132.

2311616223 is a `hidden beast` number, since 2 + 31 + 1 + 6 + 1 + 622 + 3 = 666.

It is not a de Polignac number, because 2311616223 - 2²⁰ = 2310567647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311616227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18346098 + ... + 18346223.

It is an arithmetic number, because the mean of its divisors is an integer number (318000124).

Almost surely, 2^2311616223 is an apocalyptic number.

2311616223 is a deficient number, since it is larger than the sum of its proper divisors (1504385265).

2311616223 is a wasteful number, since it uses less digits than its factorization.

2311616223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36692334 (or 36692331 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2311616223 is about 48079.2702003681. The cubic root of 2311616223 is about 1322.2246353575.

Adding to 2311616223 its reverse (3226161132), we get a palindrome (5537777355).

The spelling of 2311616223 in words is "two billion, three hundred eleven million, six hundred sixteen thousand, two hundred twenty-three".