1313103110133 has 128 divisors (see below), whose sum is σ = 2039717560320. Its totient is φ = 746715594240.

The previous prime is 1313103110129. The next prime is 1313103110153. The reversal of 1313103110133 is 3310113013131.

It is not a de Polignac number, because 1313103110133 - 2² = 1313103110129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313103110153) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 459607641 + ... + 459610497.

It is an arithmetic number, because the mean of its divisors is an integer number (15935293440).

Almost surely, 2^{1313103110133} is an apocalyptic number.

It is an amenable number.

1313103110133 is a deficient number, since it is larger than the sum of its proper divisors (726614450187).

1313103110133 is a wasteful number, since it uses less digits than its factorization.

1313103110133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 1313103110133 its reverse (3310113013131), we get a palindrome (4623216123264).

The spelling of 1313103110133 in words is "one trillion, three hundred thirteen billion, one hundred three million, one hundred ten thousand, one hundred thirty-three".