2321611147 has 2 divisors, whose sum is σ = 2321611148. Its totient is φ = 2321611146.

The previous prime is 2321611141. The next prime is 2321611217. The reversal of 2321611147 is 7411161232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2321611147 - 2¹⁵ = 2321578379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321611141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160805573 + 1160805574.

It is an arithmetic number, because the mean of its divisors is an integer number (1160805574).

Almost surely, 2^2321611147 is an apocalyptic number.

2321611147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321611147 is an equidigital number, since it uses as much as digits as its factorization.

2321611147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 2321611147 is about 48183.1002219658. The cubic root of 2321611147 is about 1324.1275656106.

Adding to 2321611147 its reverse (7411161232), we get a palindrome (9732772379).

The spelling of 2321611147 in words is "two billion, three hundred twenty-one million, six hundred eleven thousand, one hundred forty-seven".