2152303 has 2 divisors, whose sum is σ = 2152304. Its totient is φ = 2152302.

The previous prime is 2152291. The next prime is 2152307. The reversal of 2152303 is 3032512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152303 - 2⁹ = 2151791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152307) 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, 1076151 + 1076152.

It is an arithmetic number, because the mean of its divisors is an integer number (1076152).

2^2152303 is an apocalyptic number.

2152303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152303 is an equidigital number, since it uses as much as digits as its factorization.

2152303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2152303 is about 1467.0729361555. The cubic root of 2152303 is about 129.1123552913.

Adding to 2152303 its reverse (3032512), we get a palindrome (5184815).

The spelling of 2152303 in words is "two million, one hundred fifty-two thousand, three hundred three".