1313343110020 has 48 divisors (see below), whose sum is σ = 3073954786560. Its totient is φ = 468412153344.

The previous prime is 1313343109999. The next prime is 1313343110041. The reversal of 1313343110020 is 200113433131.

It is an interprime number because it is at equal distance from previous prime (1313343109999) and next prime (1313343110041).

It is a junction number, because it is equal to n+sod(n) for n = 1313343109973 and 1313343110000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101645484 + ... + 101658403.

It is an arithmetic number, because the mean of its divisors is an integer number (64040724720).

Almost surely, 2^{1313343110020} is an apocalyptic number.

1313343110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313343110020 is an abundant number, since it is smaller than the sum of its proper divisors (1760611676540).

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

1313343110020 is a wasteful number, since it uses less digits than its factorization.

1313343110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203303932 (or 203303930 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313343110020 its reverse (200113433131), we get a palindrome (1513456543151).

The spelling of 1313343110020 in words is "one trillion, three hundred thirteen billion, three hundred forty-three million, one hundred ten thousand, twenty".