2103124011323 has 2 divisors, whose sum is σ = 2103124011324. Its totient is φ = 2103124011322.

The previous prime is 2103124011319. The next prime is 2103124011343. The reversal of 2103124011323 is 3231104213012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103124011323 - 2² = 2103124011319 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103124011343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051562005661 + 1051562005662.

It is an arithmetic number, because the mean of its divisors is an integer number (1051562005662).

Almost surely, 2^{2103124011323} is an apocalyptic number.

2103124011323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103124011323 is an equidigital number, since it uses as much as digits as its factorization.

2103124011323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2103124011323 its reverse (3231104213012), we get a palindrome (5334228224335).

The spelling of 2103124011323 in words is "two trillion, one hundred three billion, one hundred twenty-four million, eleven thousand, three hundred twenty-three".