73203023 has 2 divisors, whose sum is σ = 73203024. Its totient is φ = 73203022.

The previous prime is 73203019. The next prime is 73203077. The reversal of 73203023 is 32030237.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73203023 - 2² = 73203019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73202986 and 73203004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73203323) 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, 36601511 + 36601512.

It is an arithmetic number, because the mean of its divisors is an integer number (36601512).

Almost surely, 2^73203023 is an apocalyptic number.

73203023 is a deficient number, since it is larger than the sum of its proper divisors (1).

73203023 is an equidigital number, since it uses as much as digits as its factorization.

73203023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 73203023 is about 8555.8765185105. The cubic root of 73203023 is about 418.3210048412.

The spelling of 73203023 in words is "seventy-three million, two hundred three thousand, twenty-three".