312223234103 has 16 divisors (see below), whose sum is σ = 343089280800. Its totient is φ = 281773056000.

The previous prime is 312223233967. The next prime is 312223234109. The reversal of 312223234103 is 301432322213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 312223234103 - 2¹⁸ = 312222971959 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 (312223234109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2858903 + ... + 2966103.

It is an arithmetic number, because the mean of its divisors is an integer number (21443080050).

Almost surely, 2^312223234103 is an apocalyptic number.

312223234103 is a deficient number, since it is larger than the sum of its proper divisors (30866046697).

312223234103 is a wasteful number, since it uses less digits than its factorization.

312223234103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109138.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312223234103 its reverse (301432322213), we get a palindrome (613655556316).

The spelling of 312223234103 in words is "three hundred twelve billion, two hundred twenty-three million, two hundred thirty-four thousand, one hundred three".