312386323105 has 32 divisors (see below), whose sum is σ = 399245220864. Its totient is φ = 233828990976.

The previous prime is 312386323103. The next prime is 312386323153. The reversal of 312386323105 is 501323683213.

It is not a de Polignac number, because 312386323105 - 2¹ = 312386323103 is a prime.

It is a super-2 number, since 2×312386323105² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312386323103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27341424 + ... + 27352846.

It is an arithmetic number, because the mean of its divisors is an integer number (12476413152).

Almost surely, 2^312386323105 is an apocalyptic number.

It is an amenable number.

312386323105 is a deficient number, since it is larger than the sum of its proper divisors (86858897759).

312386323105 is a wasteful number, since it uses less digits than its factorization.

312386323105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13305.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 312386323105 in words is "three hundred twelve billion, three hundred eighty-six million, three hundred twenty-three thousand, one hundred five".