13120142343113 has 4 divisors (see below), whose sum is σ = 14129384061828. Its totient is φ = 12110900624400.

The previous prime is 13120142343101. The next prime is 13120142343173. The reversal of 13120142343113 is 31134324102131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8696199940624 + 4423942402489 = 2948932^2 + 2103317^2 .

It is a cyclic number.

It is not a de Polignac number, because 13120142343113 - 2¹⁴ = 13120142326729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120142343173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504620859338 + ... + 504620859363.

It is an arithmetic number, because the mean of its divisors is an integer number (3532346015457).

Almost surely, 2^{13120142343113} is an apocalyptic number.

13120142343113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13120142343113 is a deficient number, since it is larger than the sum of its proper divisors (1009241718715).

13120142343113 is a wasteful number, since it uses less digits than its factorization.

13120142343113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009241718714.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13120142343113 its reverse (31134324102131), we get a palindrome (44254466445244).

The spelling of 13120142343113 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-two million, three hundred forty-three thousand, one hundred thirteen".