1315313266203 has 12 divisors (see below), whose sum is σ = 1900853129448. Its totient is φ = 876434192640.

The previous prime is 1315313266193. The next prime is 1315313266283. The reversal of 1315313266203 is 3026623135131.

1315313266203 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 3 + 1 + 3 + 26 + 620 + 3 = 666.

It is not a de Polignac number, because 1315313266203 - 2⁹ = 1315313265691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1315313266283) 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 in 11 ways as a sum of consecutive naturals, for example, 36757638 + ... + 36793403.

It is an arithmetic number, because the mean of its divisors is an integer number (158404427454).

Almost surely, 2^{1315313266203} is an apocalyptic number.

1315313266203 is a deficient number, since it is larger than the sum of its proper divisors (585539863245).

1315313266203 is a wasteful number, since it uses less digits than its factorization.

1315313266203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73553034 (or 73553031 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 1315313266203 in words is "one trillion, three hundred fifteen billion, three hundred thirteen million, two hundred sixty-six thousand, two hundred three".