1313203100012 has 24 divisors (see below), whose sum is σ = 2360266503504. Its totient is φ = 638841995712.

The previous prime is 1313203099981. The next prime is 1313203100017. The reversal of 1313203100012 is 2100013023131.

It is a super-2 number, since 2×1313203100012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313203100017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13643078 + ... + 13738994.

It is an arithmetic number, because the mean of its divisors is an integer number (98344437646).

Almost surely, 2^{1313203100012} is an apocalyptic number.

It is an amenable number.

1313203100012 is a deficient number, since it is larger than the sum of its proper divisors (1047063403492).

1313203100012 is a wasteful number, since it uses less digits than its factorization.

1313203100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188465 (or 188463 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1313203100012 its reverse (2100013023131), we get a palindrome (3413216123143).

The spelling of 1313203100012 in words is "one trillion, three hundred thirteen billion, two hundred three million, one hundred thousand, twelve".