312123000223 has 8 divisors (see below), whose sum is σ = 319744353600. Its totient is φ = 304502056320.

The previous prime is 312123000209. The next prime is 312123000263. The reversal of 312123000223 is 322000321213.

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 312123000223 - 2¹³ = 312122992031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312123000223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312123000263) 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, 1924803 + ... + 2080651.

It is an arithmetic number, because the mean of its divisors is an integer number (39968044200).

Almost surely, 2^312123000223 is an apocalyptic number.

312123000223 is a deficient number, since it is larger than the sum of its proper divisors (7621353377).

312123000223 is a wasteful number, since it uses less digits than its factorization.

312123000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204737.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 312123000223 its reverse (322000321213), we get a palindrome (634123321436).

The spelling of 312123000223 in words is "three hundred twelve billion, one hundred twenty-three million, two hundred twenty-three", and thus it is an aban number.