312442244213 has 8 divisors (see below), whose sum is σ = 341339357856. Its totient is φ = 283627342800.

The previous prime is 312442244203. The next prime is 312442244327.

It is a happy number.

312442244213 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 312442244213 - 2¹⁰ = 312442243189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312442244213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312442244203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20545106 + ... + 20560307.

It is an arithmetic number, because the mean of its divisors is an integer number (42667419732).

Almost surely, 2^312442244213 is an apocalyptic number.

It is an amenable number.

312442244213 is a deficient number, since it is larger than the sum of its proper divisors (28897113643).

312442244213 is a wasteful number, since it uses less digits than its factorization.

312442244213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41106115.

The product of its digits is 36864, while the sum is 32.

It can be divided in two parts, 312442 and 244213, that added together give a palindrome (556655).

The spelling of 312442244213 in words is "three hundred twelve billion, four hundred forty-two million, two hundred forty-four thousand, two hundred thirteen".