312343321103 has 16 divisors (see below), whose sum is σ = 349447301280. Its totient is φ = 276706675200.

The previous prime is 312343321099. The next prime is 312343321111. The reversal of 312343321103 is 301123343213.

It is a cyclic number.

It is not a de Polignac number, because 312343321103 - 2² = 312343321099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312343321123) 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 15 ways as a sum of consecutive naturals, for example, 683 + ... + 790371.

It is an arithmetic number, because the mean of its divisors is an integer number (21840456330).

Almost surely, 2^312343321103 is an apocalyptic number.

312343321103 is a deficient number, since it is larger than the sum of its proper divisors (37103980177).

312343321103 is a wasteful number, since it uses less digits than its factorization.

312343321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790618.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 312343321103 its reverse (301123343213), we get a palindrome (613466664316).

The spelling of 312343321103 in words is "three hundred twelve billion, three hundred forty-three million, three hundred twenty-one thousand, one hundred three".