1223320302203 has 2 divisors, whose sum is σ = 1223320302204. Its totient is φ = 1223320302202.

The previous prime is 1223320302157. The next prime is 1223320302241. The reversal of 1223320302203 is 3022030233221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223320302203 - 2²⁴ = 1223303524987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223320302103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611660151101 + 611660151102.

It is an arithmetic number, because the mean of its divisors is an integer number (611660151102).

Almost surely, 2^{1223320302203} is an apocalyptic number.

1223320302203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223320302203 is an equidigital number, since it uses as much as digits as its factorization.

1223320302203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1223320302203 its reverse (3022030233221), we get a palindrome (4245350535424).

The spelling of 1223320302203 in words is "one trillion, two hundred twenty-three billion, three hundred twenty million, three hundred two thousand, two hundred three".