312110320103 has 8 divisors (see below), whose sum is σ = 317170712448. Its totient is φ = 307090249984.

The previous prime is 312110320087. The next prime is 312110320139. The reversal of 312110320103 is 301023011213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312110320103 - 2⁴ = 312110320087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312110320303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10064951 + ... + 10095912.

It is an arithmetic number, because the mean of its divisors is an integer number (39646339056).

Almost surely, 2^312110320103 is an apocalyptic number.

312110320103 is a deficient number, since it is larger than the sum of its proper divisors (5060392345).

312110320103 is a wasteful number, since it uses less digits than its factorization.

312110320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20161113.

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

Adding to 312110320103 its reverse (301023011213), we get a palindrome (613133331316).

The spelling of 312110320103 in words is "three hundred twelve billion, one hundred ten million, three hundred twenty thousand, one hundred three".