2103124011343 has 2 divisors, whose sum is σ = 2103124011344. Its totient is φ = 2103124011342.

The previous prime is 2103124011323. The next prime is 2103124011367. The reversal of 2103124011343 is 3431104213012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103124011343 - 2⁵ = 2103124011311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103124011323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051562005671 + 1051562005672.

It is an arithmetic number, because the mean of its divisors is an integer number (1051562005672).

Almost surely, 2^{2103124011343} is an apocalyptic number.

2103124011343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103124011343 is an equidigital number, since it uses as much as digits as its factorization.

2103124011343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2103124011343 its reverse (3431104213012), we get a palindrome (5534228224355).

The spelling of 2103124011343 in words is "two trillion, one hundred three billion, one hundred twenty-four million, eleven thousand, three hundred forty-three".