2321223101 has 2 divisors, whose sum is σ = 2321223102. Its totient is φ = 2321223100.

The previous prime is 2321223041. The next prime is 2321223131. The reversal of 2321223101 is 1013221232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1991836900 + 329386201 = 44630^2 + 18149^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321223101 - 2¹⁴ = 2321206717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321223101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321223131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160611550 + 1160611551.

It is an arithmetic number, because the mean of its divisors is an integer number (1160611551).

Almost surely, 2^2321223101 is an apocalyptic number.

It is an amenable number.

2321223101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321223101 is an equidigital number, since it uses as much as digits as its factorization.

2321223101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2321223101 is about 48179.0732683807. The cubic root of 2321223101 is about 1324.0537876747.

Adding to 2321223101 its reverse (1013221232), we get a palindrome (3334444333).

The spelling of 2321223101 in words is "two billion, three hundred twenty-one million, two hundred twenty-three thousand, one hundred one".