312330320233 has 8 divisors (see below), whose sum is σ = 329805889920. Its totient is φ = 294958463760.

The previous prime is 312330320221. The next prime is 312330320279. The reversal of 312330320233 is 332023033213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312330320233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312330320198 and 312330320207.

It is not an unprimeable number, because it can be changed into a prime (312330320213) 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 7 ways as a sum of consecutive naturals, for example, 25922113 + ... + 25934158.

It is an arithmetic number, because the mean of its divisors is an integer number (41225736240).

Almost surely, 2^312330320233 is an apocalyptic number.

It is an amenable number.

312330320233 is a deficient number, since it is larger than the sum of its proper divisors (17475569687).

312330320233 is a wasteful number, since it uses less digits than its factorization.

312330320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51856607.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 312330320233 its reverse (332023033213), we get a palindrome (644353353446).

The spelling of 312330320233 in words is "three hundred twelve billion, three hundred thirty million, three hundred twenty thousand, two hundred thirty-three".