312301323313 has 4 divisors (see below), whose sum is σ = 356915798080. Its totient is φ = 267686848548.

The previous prime is 312301323247. The next prime is 312301323391. The reversal of 312301323313 is 313323103213.

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 de Polignac number, because none of the positive numbers 2^k-312301323313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312301323013) 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, 22307237373 + ... + 22307237386.

It is an arithmetic number, because the mean of its divisors is an integer number (89228949520).

Almost surely, 2^312301323313 is an apocalyptic number.

It is an amenable number.

312301323313 is a deficient number, since it is larger than the sum of its proper divisors (44614474767).

312301323313 is an equidigital number, since it uses as much as digits as its factorization.

312301323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44614474766.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 312301323313 its reverse (313323103213), we get a palindrome (625624426526).

The spelling of 312301323313 in words is "three hundred twelve billion, three hundred one million, three hundred twenty-three thousand, three hundred thirteen".