173223803 has 2 divisors, whose sum is σ = 173223804. Its totient is φ = 173223802.

The previous prime is 173223797. The next prime is 173223847. The reversal of 173223803 is 308322371.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 173223803 - 2¹² = 173219707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (173223203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86611901 + 86611902.

It is an arithmetic number, because the mean of its divisors is an integer number (86611902).

Almost surely, 2^173223803 is an apocalyptic number.

173223803 is a deficient number, since it is larger than the sum of its proper divisors (1).

173223803 is an equidigital number, since it uses as much as digits as its factorization.

173223803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 173223803 is about 13161.4514017262. The cubic root of 173223803 is about 557.4456399637.

The spelling of 173223803 in words is "one hundred seventy-three million, two hundred twenty-three thousand, eight hundred three".