2103130012343 has 4 divisors (see below), whose sum is σ = 2104154432328. Its totient is φ = 2102105592360.

The previous prime is 2103130012289. The next prime is 2103130012393. The reversal of 2103130012343 is 3432100313012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103130012343 - 2¹⁶ = 2103129946807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103130012393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512206913 + ... + 512211018.

It is an arithmetic number, because the mean of its divisors is an integer number (526038608082).

Almost surely, 2^{2103130012343} is an apocalyptic number.

2103130012343 is a deficient number, since it is larger than the sum of its proper divisors (1024419985).

2103130012343 is a wasteful number, since it uses less digits than its factorization.

2103130012343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024419984.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2103130012343 its reverse (3432100313012), we get a palindrome (5535230325355).

The spelling of 2103130012343 in words is "two trillion, one hundred three billion, one hundred thirty million, twelve thousand, three hundred forty-three".