2316233221 has 16 divisors (see below), whose sum is σ = 2484276480. Its totient is φ = 2151843840.

The previous prime is 2316233201. The next prime is 2316233251. The reversal of 2316233221 is 1223326132.

It is a cyclic number.

It is not a de Polignac number, because 2316233221 - 2¹⁷ = 2316102149 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 (2316233201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709090 + ... + 712348.

It is an arithmetic number, because the mean of its divisors is an integer number (155267280).

Almost surely, 2^2316233221 is an apocalyptic number.

It is an amenable number.

2316233221 is a deficient number, since it is larger than the sum of its proper divisors (168043259).

2316233221 is a wasteful number, since it uses less digits than its factorization.

2316233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804.

The product of its digits is 2592, while the sum is 25.

The square root of 2316233221 is about 48127.2606845642. The cubic root of 2316233221 is about 1323.1043443424.

Adding to 2316233221 its reverse (1223326132), we get a palindrome (3539559353).

The spelling of 2316233221 in words is "two billion, three hundred sixteen million, two hundred thirty-three thousand, two hundred twenty-one".