312210321113323 has 2 divisors, whose sum is σ = 312210321113324. Its totient is φ = 312210321113322.

The previous prime is 312210321113311. The next prime is 312210321113357. The reversal of 312210321113323 is 323311123012213.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312210321113323 is a prime.

It is a super-2 number, since 2×312210321113323² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312210321113291 and 312210321113300.

It is not a weakly prime, because it can be changed into another prime (312210321113023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156105160556661 + 156105160556662.

It is an arithmetic number, because the mean of its divisors is an integer number (156105160556662).

Almost surely, 2^{312210321113323} is an apocalyptic number.

312210321113323 is a deficient number, since it is larger than the sum of its proper divisors (1).

312210321113323 is an equidigital number, since it uses as much as digits as its factorization.

312210321113323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 312210321113323 its reverse (323311123012213), we get a palindrome (635521444125536).

The spelling of 312210321113323 in words is "three hundred twelve trillion, two hundred ten billion, three hundred twenty-one million, one hundred thirteen thousand, three hundred twenty-three".