312113321113 has 8 divisors (see below), whose sum is σ = 342576140256. Its totient is φ = 281998648800.

The previous prime is 312113321089. The next prime is 312113321141. The reversal of 312113321113 is 311123311213.

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

It is not a de Polignac number, because 312113321113 - 2³³ = 303523386521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312113321153) 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, 87034828 + ... + 87038413.

It is an arithmetic number, because the mean of its divisors is an integer number (42822017532).

Almost surely, 2^312113321113 is an apocalyptic number.

It is an amenable number.

312113321113 is a deficient number, since it is larger than the sum of its proper divisors (30462819143).

312113321113 is a wasteful number, since it uses less digits than its factorization.

312113321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174073415.

The product of its digits is 324, while the sum is 22.

Adding to 312113321113 its reverse (311123311213), we get a palindrome (623236632326).

The spelling of 312113321113 in words is "three hundred twelve billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred thirteen".