10000343123 has 2 divisors, whose sum is σ = 10000343124. Its totient is φ = 10000343122.

The previous prime is 10000343099. The next prime is 10000343141. The reversal of 10000343123 is 32134300001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10000343123 - 2¹⁶ = 10000277587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10000343183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000171561 + 5000171562.

It is an arithmetic number, because the mean of its divisors is an integer number (5000171562).

Almost surely, 2^10000343123 is an apocalyptic number.

10000343123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000343123 is an equidigital number, since it uses as much as digits as its factorization.

10000343123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10000343123 its reverse (32134300001), we get a palindrome (42134643124).

The spelling of 10000343123 in words is "ten billion, three hundred forty-three thousand, one hundred twenty-three".