100312310123 has 2 divisors, whose sum is σ = 100312310124. Its totient is φ = 100312310122.

The previous prime is 100312310099. The next prime is 100312310179. The reversal of 100312310123 is 321013213001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100312310123 - 2³⁶ = 31592833387 is a prime.

It is not a weakly prime, because it can be changed into another prime (100312312123) 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, 50156155061 + 50156155062.

It is an arithmetic number, because the mean of its divisors is an integer number (50156155062).

Almost surely, 2^100312310123 is an apocalyptic number.

100312310123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100312310123 is an equidigital number, since it uses as much as digits as its factorization.

100312310123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100312310123 its reverse (321013213001), we get a palindrome (421325523124).

The spelling of 100312310123 in words is "one hundred billion, three hundred twelve million, three hundred ten thousand, one hundred twenty-three".