312064225163 has 4 divisors (see below), whose sum is σ = 312348696840. Its totient is φ = 311779753488.

The previous prime is 312064225097. The next prime is 312064225183. The reversal of 312064225163 is 361522460213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361522460213 = 166417 ⋅2172389.

It is a cyclic number.

It is not a de Polignac number, because 312064225163 - 2¹² = 312064221067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312064225183) 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 3 ways as a sum of consecutive naturals, for example, 142234193 + ... + 142236386.

It is an arithmetic number, because the mean of its divisors is an integer number (78087174210).

Almost surely, 2^312064225163 is an apocalyptic number.

312064225163 is a deficient number, since it is larger than the sum of its proper divisors (284471677).

312064225163 is a wasteful number, since it uses less digits than its factorization.

312064225163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284471676.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 312064225163 its reverse (361522460213), we get a palindrome (673586685376).

The spelling of 312064225163 in words is "three hundred twelve billion, sixty-four million, two hundred twenty-five thousand, one hundred sixty-three".