202312303 has 2 divisors, whose sum is σ = 202312304. Its totient is φ = 202312302.

The previous prime is 202312267. The next prime is 202312307. The reversal of 202312303 is 303213202.

202312303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202312303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202312307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101156151 + 101156152.

It is an arithmetic number, because the mean of its divisors is an integer number (101156152).

Almost surely, 2^202312303 is an apocalyptic number.

202312303 is a deficient number, since it is larger than the sum of its proper divisors (1).

202312303 is an equidigital number, since it uses as much as digits as its factorization.

202312303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 202312303 is about 14223.6529414915. The cubic root of 202312303 is about 587.0486557902.

Adding to 202312303 its reverse (303213202), we get a palindrome (505525505).

The spelling of 202312303 in words is "two hundred two million, three hundred twelve thousand, three hundred three".