313201113 has 4 divisors (see below), whose sum is σ = 417601488. Its totient is φ = 208800740.

The previous prime is 313201099. The next prime is 313201117. The reversal of 313201113 is 311102313.

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: 311102313 = 3 ⋅103700771.

It is a cyclic number.

It is not a de Polignac number, because 313201113 - 2¹⁶ = 313135577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313201092 and 313201101.

It is not an unprimeable number, because it can be changed into a prime (313201117) 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, 52200183 + ... + 52200188.

It is an arithmetic number, because the mean of its divisors is an integer number (104400372).

Almost surely, 2^313201113 is an apocalyptic number.

It is an amenable number.

313201113 is a deficient number, since it is larger than the sum of its proper divisors (104400375).

313201113 is a wasteful number, since it uses less digits than its factorization.

313201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104400374.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 313201113 is about 17697.4888896702. The cubic root of 313201113 is about 679.1115220151. Note that the first 3 decimals are identical.

Adding to 313201113 its reverse (311102313), we get a palindrome (624303426).

The spelling of 313201113 in words is "three hundred thirteen million, two hundred one thousand, one hundred thirteen".