80503303 has 2 divisors, whose sum is σ = 80503304. Its totient is φ = 80503302.

The previous prime is 80503271. The next prime is 80503309. The reversal of 80503303 is 30330508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80503303 - 2⁵ = 80503271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80503309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40251651 + 40251652.

It is an arithmetic number, because the mean of its divisors is an integer number (40251652).

Almost surely, 2^80503303 is an apocalyptic number.

80503303 is a deficient number, since it is larger than the sum of its proper divisors (1).

80503303 is an equidigital number, since it uses as much as digits as its factorization.

80503303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 80503303 is about 8972.3632895687. The cubic root of 80503303 is about 431.7886608450.

The spelling of 80503303 in words is "eighty million, five hundred three thousand, three hundred three".