312230200423 has 4 divisors (see below), whose sum is σ = 315321588648. Its totient is φ = 309138812200.

The previous prime is 312230200363. The next prime is 312230200433. The reversal of 312230200423 is 324002032213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 312230200423 - 2²⁹ = 311693329511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312230200394 and 312230200403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312230200433) 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 3 ways as a sum of consecutive naturals, for example, 1545693961 + ... + 1545694162.

It is an arithmetic number, because the mean of its divisors is an integer number (78830397162).

Almost surely, 2^312230200423 is an apocalyptic number.

312230200423 is a deficient number, since it is larger than the sum of its proper divisors (3091388225).

312230200423 is a wasteful number, since it uses less digits than its factorization.

312230200423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091388224.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 312230200423 its reverse (324002032213), we get a palindrome (636232232636).

The spelling of 312230200423 in words is "three hundred twelve billion, two hundred thirty million, two hundred thousand, four hundred twenty-three".