312113242311213 has 16 divisors (see below), whose sum is σ = 475605242752640. Its totient is φ = 178348882323456.

The previous prime is 312113242311179. The next prime is 312113242311251.

312113242311213 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 312113242311213 - 2¹² = 312113242307117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312113242311253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61754728 + ... + 66617361.

It is an arithmetic number, because the mean of its divisors is an integer number (29725327672040).

Almost surely, 2^{312113242311213} is an apocalyptic number.

It is an amenable number.

312113242311213 is a deficient number, since it is larger than the sum of its proper divisors (163492000441427).

312113242311213 is a wasteful number, since it uses less digits than its factorization.

312113242311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128487876.

The product of its digits is 5184, while the sum is 30.

The spelling of 312113242311213 in words is "three hundred twelve trillion, one hundred thirteen billion, two hundred forty-two million, three hundred eleven thousand, two hundred thirteen".