2123353 has 2 divisors, whose sum is σ = 2123354. Its totient is φ = 2123352.

The previous prime is 2123327. The next prime is 2123357. The reversal of 2123353 is 3533212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1149184 + 974169 = 1072^2 + 987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2123353.

It is not a weakly prime, because it can be changed into another prime (2123357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061676 + 1061677.

It is an arithmetic number, because the mean of its divisors is an integer number (1061677).

2^2123353 is an apocalyptic number.

It is an amenable number.

2123353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123353 is an equidigital number, since it uses as much as digits as its factorization.

2123353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 19.

The square root of 2123353 is about 1457.1729478686. The cubic root of 2123353 is about 128.5308560400.

Adding to 2123353 its reverse (3533212), we get a palindrome (5656565).

The spelling of 2123353 in words is "two million, one hundred twenty-three thousand, three hundred fifty-three".