1203303210323 has 2 divisors, whose sum is σ = 1203303210324. Its totient is φ = 1203303210322.

The previous prime is 1203303210289. The next prime is 1203303210331. The reversal of 1203303210323 is 3230123033021.

It is a strong prime.

It is an emirp because it is prime and its reverse (3230123033021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1203303210323 - 2¹⁰ = 1203303209299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203303210523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601651605161 + 601651605162.

It is an arithmetic number, because the mean of its divisors is an integer number (601651605162).

Almost surely, 2^{1203303210323} is an apocalyptic number.

1203303210323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203303210323 is an equidigital number, since it uses as much as digits as its factorization.

1203303210323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1203303210323 its reverse (3230123033021), we get a palindrome (4433426243344).

The spelling of 1203303210323 in words is "one trillion, two hundred three billion, three hundred three million, two hundred ten thousand, three hundred twenty-three".