1310903435203 has 2 divisors, whose sum is σ = 1310903435204. Its totient is φ = 1310903435202.

The previous prime is 1310903435161. The next prime is 1310903435207. The reversal of 1310903435203 is 3025343090131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310903435203 - 2¹³ = 1310903427011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310903435207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655451717601 + 655451717602.

It is an arithmetic number, because the mean of its divisors is an integer number (655451717602).

Almost surely, 2^{1310903435203} is an apocalyptic number.

1310903435203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310903435203 is an equidigital number, since it uses as much as digits as its factorization.

1310903435203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 1310903435203 in words is "one trillion, three hundred ten billion, nine hundred three million, four hundred thirty-five thousand, two hundred three".