2320012621 has 2 divisors, whose sum is σ = 2320012622. Its totient is φ = 2320012620.

The previous prime is 2320012603. The next prime is 2320012631. The reversal of 2320012621 is 1262100232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2318422500 + 1590121 = 48150^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320012621 - 2⁵ = 2320012589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320012631) 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 as a sum of consecutive naturals, namely, 1160006310 + 1160006311.

It is an arithmetic number, because the mean of its divisors is an integer number (1160006311).

Almost surely, 2^2320012621 is an apocalyptic number.

It is an amenable number.

2320012621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320012621 is an equidigital number, since it uses as much as digits as its factorization.

2320012621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2320012621 is about 48166.5093296162. The cubic root of 2320012621 is about 1323.8235901680.

Adding to 2320012621 its reverse (1262100232), we get a palindrome (3582112853).

The spelling of 2320012621 in words is "two billion, three hundred twenty million, twelve thousand, six hundred twenty-one".