312013333200113 has 4 divisors (see below), whose sum is σ = 312013452476388. Its totient is φ = 312013213923840.

The previous prime is 312013333200089. The next prime is 312013333200119. The reversal of 312013333200113 is 311002333310213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165599630576704 + 146413702623409 = 12868552^2 + 12100153^2 .

It is a cyclic number.

It is not a de Polignac number, because 312013333200113 - 2²⁰ = 312013332151537 is a prime.

It is a super-4 number, since 4×312013333200113⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312013333200119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55624256 + ... + 60976097.

It is an arithmetic number, because the mean of its divisors is an integer number (78003363119097).

Almost surely, 2^{312013333200113} is an apocalyptic number.

It is an amenable number.

312013333200113 is a deficient number, since it is larger than the sum of its proper divisors (119276275).

312013333200113 is a wasteful number, since it uses less digits than its factorization.

312013333200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119276274.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 312013333200113 its reverse (311002333310213), we get a palindrome (623015666510326).

The spelling of 312013333200113 in words is "three hundred twelve trillion, thirteen billion, three hundred thirty-three million, two hundred thousand, one hundred thirteen".