312245161542213 has 16 divisors (see below), whose sum is σ = 418100842152000. Its totient is φ = 207278015725440.

The previous prime is 312245161542163. The next prime is 312245161542287.

312245161542213 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 312245161542213 - 2¹³ = 312245161534021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312245161542313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193539238 + ... + 195145911.

It is an arithmetic number, because the mean of its divisors is an integer number (26131302634500).

Almost surely, 2^{312245161542213} is an apocalyptic number.

It is an amenable number.

312245161542213 is a deficient number, since it is larger than the sum of its proper divisors (105855680609787).

312245161542213 is a wasteful number, since it uses less digits than its factorization.

312245161542213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388686292.

The product of its digits is 345600, while the sum is 42.

The spelling of 312245161542213 in words is "three hundred twelve trillion, two hundred forty-five billion, one hundred sixty-one million, five hundred forty-two thousand, two hundred thirteen".