312130022103 has 10 divisors (see below), whose sum is σ = 466268304744. Its totient is φ = 208086681348.

The previous prime is 312130022069. The next prime is 312130022123. The reversal of 312130022103 is 301220031213.

312130022103 is a `hidden beast` number, since 312 + 130 + 0 + 221 + 0 + 3 = 666.

It is not a de Polignac number, because 312130022103 - 2²⁵ = 312096467671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312130022123) 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 in 9 ways as a sum of consecutive naturals, for example, 1926728451 + ... + 1926728612.

Almost surely, 2^312130022103 is an apocalyptic number.

312130022103 is a deficient number, since it is larger than the sum of its proper divisors (154138282641).

312130022103 is an equidigital number, since it uses as much as digits as its factorization.

312130022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853457075 (or 3853457066 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 312130022103 its reverse (301220031213), we get a palindrome (613350053316).

The spelling of 312130022103 in words is "three hundred twelve billion, one hundred thirty million, twenty-two thousand, one hundred three".