2103304312423 has 2 divisors, whose sum is σ = 2103304312424. Its totient is φ = 2103304312422.

The previous prime is 2103304312357. The next prime is 2103304312511. The reversal of 2103304312423 is 3242134033012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103304312423 - 2¹⁷ = 2103304181351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103304312391 and 2103304312400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103304312523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051652156211 + 1051652156212.

It is an arithmetic number, because the mean of its divisors is an integer number (1051652156212).

Almost surely, 2^{2103304312423} is an apocalyptic number.

2103304312423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103304312423 is an equidigital number, since it uses as much as digits as its factorization.

2103304312423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2103304312423 its reverse (3242134033012), we get a palindrome (5345438345435).

The spelling of 2103304312423 in words is "two trillion, one hundred three billion, three hundred four million, three hundred twelve thousand, four hundred twenty-three".