1003120302253 has 2 divisors, whose sum is σ = 1003120302254. Its totient is φ = 1003120302252.

The previous prime is 1003120302199. The next prime is 1003120302263. The reversal of 1003120302253 is 3522030213001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999236145924 + 3884156329 = 999618^2 + 62323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003120302253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003120302263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501560151126 + 501560151127.

It is an arithmetic number, because the mean of its divisors is an integer number (501560151127).

Almost surely, 2^{1003120302253} is an apocalyptic number.

It is an amenable number.

1003120302253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003120302253 is an equidigital number, since it uses as much as digits as its factorization.

1003120302253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 1003120302253 its reverse (3522030213001), we get a palindrome (4525150515254).

The spelling of 1003120302253 in words is "one trillion, three billion, one hundred twenty million, three hundred two thousand, two hundred fifty-three".