313335444113 has 4 divisors (see below), whose sum is σ = 313357063488. Its totient is φ = 313313824740.

The previous prime is 313335444077. The next prime is 313335444137. The reversal of 313335444113 is 311444533313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311444533313 = 172553 ⋅1804921.

It is a cyclic number.

It is not a de Polignac number, because 313335444113 - 2⁶ = 313335444049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313335444713) 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, 10787933 + ... + 10816938.

It is an arithmetic number, because the mean of its divisors is an integer number (78339265872).

Almost surely, 2^313335444113 is an apocalyptic number.

It is an amenable number.

313335444113 is a deficient number, since it is larger than the sum of its proper divisors (21619375).

313335444113 is a wasteful number, since it uses less digits than its factorization.

313335444113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21619374.

The product of its digits is 77760, while the sum is 35.

Adding to 313335444113 its reverse (311444533313), we get a palindrome (624779977426).

The spelling of 313335444113 in words is "three hundred thirteen billion, three hundred thirty-five million, four hundred forty-four thousand, one hundred thirteen".