313441111 has 4 divisors (see below), whose sum is σ = 317408800. Its totient is φ = 309473424.

The previous prime is 313441057. The next prime is 313441127. The reversal of 313441111 is 111144313.

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

It is a cyclic number.

It is not a de Polignac number, because 313441111 - 2⁷ = 313440983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313441181) 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, 1983726 + ... + 1983883.

It is an arithmetic number, because the mean of its divisors is an integer number (79352200).

Almost surely, 2^313441111 is an apocalyptic number.

313441111 is a deficient number, since it is larger than the sum of its proper divisors (3967689).

313441111 is an equidigital number, since it uses as much as digits as its factorization.

313441111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967688.

The product of its digits is 144, while the sum is 19.

The square root of 313441111 is about 17704.2681577071. The cubic root of 313441111 is about 679.2849396558.

Adding to 313441111 its reverse (111144313), we get a palindrome (424585424).

The spelling of 313441111 in words is "three hundred thirteen million, four hundred forty-one thousand, one hundred eleven".