313101113 has 4 divisors (see below), whose sum is σ = 337185828. Its totient is φ = 289016400.

The previous prime is 313101097. The next prime is 313101127. The reversal of 313101113 is 311101313.

It is a happy number.

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 50239744 + 262861369 = 7088^2 + 16213^2 .

It is a cyclic number.

It is not a de Polignac number, because 313101113 - 2⁴ = 313101097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313101163) 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, 12042338 + ... + 12042363.

It is an arithmetic number, because the mean of its divisors is an integer number (84296457).

Almost surely, 2^313101113 is an apocalyptic number.

It is an amenable number.

313101113 is a deficient number, since it is larger than the sum of its proper divisors (24084715).

313101113 is a wasteful number, since it uses less digits than its factorization.

313101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24084714.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 313101113 is about 17694.6634045409. The cubic root of 313101113 is about 679.0392379157.

Adding to 313101113 its reverse (311101313), we get a palindrome (624202426).

It can be divided in two parts, 31310 and 1113, that added together give a palindrome (32423).

The spelling of 313101113 in words is "three hundred thirteen million, one hundred one thousand, one hundred thirteen".