1313010113020 has 24 divisors (see below), whose sum is σ = 2761863801984. Its totient is φ = 524338794816.

The previous prime is 1313010112903. The next prime is 1313010113033. The reversal of 1313010113020 is 203110103131.

It is a junction number, because it is equal to n+sod(n) for n = 1313010112985 and 1313010113003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54065707 + ... + 54089986.

It is an arithmetic number, because the mean of its divisors is an integer number (115077658416).

Almost surely, 2^{1313010113020} is an apocalyptic number.

1313010113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313010113020 is an abundant number, since it is smaller than the sum of its proper divisors (1448853688964).

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

1313010113020 is a wasteful number, since it uses less digits than its factorization.

1313010113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108156309 (or 108156307 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1313010113020 its reverse (203110103131), we get a palindrome (1516120216151).

The spelling of 1313010113020 in words is "one trillion, three hundred thirteen billion, ten million, one hundred thirteen thousand, twenty".