1203103332313 has 2 divisors, whose sum is σ = 1203103332314. Its totient is φ = 1203103332312.

The previous prime is 1203103332307. The next prime is 1203103332317. The reversal of 1203103332313 is 3132333013021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053421007769 + 149682324544 = 1026363^2 + 386888^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203103332313 - 2¹³ = 1203103324121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203103332317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601551666156 + 601551666157.

It is an arithmetic number, because the mean of its divisors is an integer number (601551666157).

Almost surely, 2^{1203103332313} is an apocalyptic number.

It is an amenable number.

1203103332313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203103332313 is an equidigital number, since it uses as much as digits as its factorization.

1203103332313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1203103332313 its reverse (3132333013021), we get a palindrome (4335436345334).

The spelling of 1203103332313 in words is "one trillion, two hundred three billion, one hundred three million, three hundred thirty-two thousand, three hundred thirteen".