13120113001340 has 24 divisors (see below), whose sum is σ = 29172957144912. Its totient is φ = 4939336659200.

The previous prime is 13120113001339. The next prime is 13120113001349. The reversal of 13120113001340 is 4310031102131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120113001349) 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, 19294283486 + ... + 19294284165.

It is an arithmetic number, because the mean of its divisors is an integer number (1215539881038).

Almost surely, 2^{13120113001340} is an apocalyptic number.

13120113001340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120113001340 is an abundant number, since it is smaller than the sum of its proper divisors (16052844143572).

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

13120113001340 is a wasteful number, since it uses less digits than its factorization.

13120113001340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38588567677 (or 38588567675 counting only the distinct ones).

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

Adding to 13120113001340 its reverse (4310031102131), we get a palindrome (17430144103471).

The spelling of 13120113001340 in words is "thirteen trillion, one hundred twenty billion, one hundred thirteen million, one thousand, three hundred forty".