312330103 has 12 divisors (see below), whose sum is σ = 335538720. Its totient is φ = 290630912.

The previous prime is 312330101. The next prime is 312330107. The reversal of 312330103 is 301033213.

It is not a de Polignac number, because 312330103 - 2¹ = 312330101 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 (312330101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19650 + ... + 31792.

It is an arithmetic number, because the mean of its divisors is an integer number (27961560).

Almost surely, 2^312330103 is an apocalyptic number.

312330103 is a deficient number, since it is larger than the sum of its proper divisors (23208617).

312330103 is a wasteful number, since it uses less digits than its factorization.

312330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12266 (or 12249 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 312330103 is about 17672.8634635138. The cubic root of 312330103 is about 678.4814028127.

Adding to 312330103 its reverse (301033213), we get a palindrome (613363316).

The spelling of 312330103 in words is "three hundred twelve million, three hundred thirty thousand, one hundred three".