2123366353 has 2 divisors, whose sum is σ = 2123366354. Its totient is φ = 2123366352.

The previous prime is 2123366339. The next prime is 2123366429. The reversal of 2123366353 is 3536633212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1678704784 + 444661569 = 40972^2 + 21087^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123366353 - 2¹³ = 2123358161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123366303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061683176 + 1061683177.

It is an arithmetic number, because the mean of its divisors is an integer number (1061683177).

Almost surely, 2^2123366353 is an apocalyptic number.

It is an amenable number.

2123366353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123366353 is an equidigital number, since it uses as much as digits as its factorization.

2123366353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 34.

The square root of 2123366353 is about 46079.9994900174. Note that the first 3 decimals coincide. The cubic root of 2123366353 is about 1285.3112546745.

Adding to 2123366353 its reverse (3536633212), we get a palindrome (5659999565).

The spelling of 2123366353 in words is "two billion, one hundred twenty-three million, three hundred sixty-six thousand, three hundred fifty-three".