1313127798933 has 16 divisors (see below), whose sum is σ = 1806522842880. Its totient is φ = 847959684096.

The previous prime is 1313127798881. The next prime is 1313127798937. The reversal of 1313127798933 is 3398977213131.

It is a happy number.

It is not a de Polignac number, because 1313127798933 - 2⁹ = 1313127798421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313127798937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47991288 + ... + 48018641.

It is an arithmetic number, because the mean of its divisors is an integer number (112907677680).

Almost surely, 2^{1313127798933} is an apocalyptic number.

It is an amenable number.

1313127798933 is a deficient number, since it is larger than the sum of its proper divisors (493395043947).

1313127798933 is an equidigital number, since it uses as much as digits as its factorization.

1313127798933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96010076.

The product of its digits is 5143824, while the sum is 57.

The spelling of 1313127798933 in words is "one trillion, three hundred thirteen billion, one hundred twenty-seven million, seven hundred ninety-eight thousand, nine hundred thirty-three".