603223500673 has 2 divisors, whose sum is σ = 603223500674. Its totient is φ = 603223500672.

The previous prime is 603223500637. The next prime is 603223500683. The reversal of 603223500673 is 376005322306.

Together with previous prime (603223500637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 597052926864 + 6170573809 = 772692^2 + 78553^2 .

It is a cyclic number.

It is not a de Polignac number, because 603223500673 - 2²⁵ = 603189946241 is a prime.

It is not a weakly prime, because it can be changed into another prime (603223500683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301611750336 + 301611750337.

It is an arithmetic number, because the mean of its divisors is an integer number (301611750337).

Almost surely, 2^603223500673 is an apocalyptic number.

It is an amenable number.

603223500673 is a deficient number, since it is larger than the sum of its proper divisors (1).

603223500673 is an equidigital number, since it uses as much as digits as its factorization.

603223500673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 37.

Adding to 603223500673 its reverse (376005322306), we get a palindrome (979228822979).

The spelling of 603223500673 in words is "six hundred three billion, two hundred twenty-three million, five hundred thousand, six hundred seventy-three".