100303234123 has 2 divisors, whose sum is σ = 100303234124. Its totient is φ = 100303234122.

The previous prime is 100303234099. The next prime is 100303234271. The reversal of 100303234123 is 321432303001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100303234123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100303234094 and 100303234103.

It is not a weakly prime, because it can be changed into another prime (100303244123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50151617061 + 50151617062.

It is an arithmetic number, because the mean of its divisors is an integer number (50151617062).

Almost surely, 2^100303234123 is an apocalyptic number.

100303234123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100303234123 is an equidigital number, since it uses as much as digits as its factorization.

100303234123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 100303234123 its reverse (321432303001), we get a palindrome (421735537124).

The spelling of 100303234123 in words is "one hundred billion, three hundred three million, two hundred thirty-four thousand, one hundred twenty-three".