1313213020112 has 40 divisors (see below), whose sum is σ = 2908160740800. Its totient is φ = 562741339392.

The previous prime is 1313213020103. The next prime is 1313213020123. The reversal of 1313213020112 is 2110203123131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322964 + ... + 1652492.

It is an arithmetic number, because the mean of its divisors is an integer number (72704018520).

Almost surely, 2^{1313213020112} is an apocalyptic number.

It is an amenable number.

1313213020112 is an abundant number, since it is smaller than the sum of its proper divisors (1594947720688).

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

1313213020112 is a wasteful number, since it uses less digits than its factorization.

1313213020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338363 (or 1338357 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1313213020112 its reverse (2110203123131), we get a palindrome (3423416143243).

The spelling of 1313213020112 in words is "one trillion, three hundred thirteen billion, two hundred thirteen million, twenty thousand, one hundred twelve".