312323223320333 has 4 divisors (see below), whose sum is σ = 312323736403008. Its totient is φ = 312322710237660.

The previous prime is 312323223320327. The next prime is 312323223320357. The reversal of 312323223320333 is 333023322323213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312323223320333 - 2¹⁰ = 312323223319309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312323223320293 and 312323223320302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312323223323333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255627173 + ... + 256846058.

It is an arithmetic number, because the mean of its divisors is an integer number (78080934100752).

Almost surely, 2^{312323223320333} is an apocalyptic number.

It is an amenable number.

312323223320333 is a deficient number, since it is larger than the sum of its proper divisors (513082675).

312323223320333 is an equidigital number, since it uses as much as digits as its factorization.

312323223320333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513082674.

The product of its (nonzero) digits is 209952, while the sum is 35.

Adding to 312323223320333 its reverse (333023322323213), we get a palindrome (645346545643546).

The spelling of 312323223320333 in words is "three hundred twelve trillion, three hundred twenty-three billion, two hundred twenty-three million, three hundred twenty thousand, three hundred thirty-three".