1313313133122 has 12 divisors (see below), whose sum is σ = 2845511788470. Its totient is φ = 437771044368.

The previous prime is 1313313133001. The next prime is 1313313133177. The reversal of 1313313133122 is 2213313133131.

1313313133122 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 31 + 313 + 312 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1160620537041 + 152692596081 = 1077321^2 + 390759^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36480920347 + ... + 36480920382.

Almost surely, 2^{1313313133122} is an apocalyptic number.

1313313133122 is an abundant number, since it is smaller than the sum of its proper divisors (1532198655348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313313133122 is a wasteful number, since it uses less digits than its factorization.

1313313133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72961840737 (or 72961840734 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 1313313133122 its reverse (2213313133131), we get a palindrome (3526626266253).

Subtracting 1313313133122 from its reverse (2213313133131), we obtain a palindrome (900000000009).

The spelling of 1313313133122 in words is "one trillion, three hundred thirteen billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-two".