313342311 has 4 divisors (see below), whose sum is σ = 417789752. Its totient is φ = 208894872.

The previous prime is 313342277. The next prime is 313342343. The reversal of 313342311 is 113243313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113243313 = 3 ⋅37747771.

It is not a de Polignac number, because 313342311 - 2⁹ = 313341799 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 (313342391) 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, 52223716 + ... + 52223721.

It is an arithmetic number, because the mean of its divisors is an integer number (104447438).

Almost surely, 2^313342311 is an apocalyptic number.

313342311 is a deficient number, since it is larger than the sum of its proper divisors (104447441).

313342311 is a wasteful number, since it uses less digits than its factorization.

313342311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104447440.

The product of its digits is 648, while the sum is 21.

The square root of 313342311 is about 17701.4776501850. The cubic root of 313342311 is about 679.2135595225.

Adding to 313342311 its reverse (113243313), we get a palindrome (426585624).

The spelling of 313342311 in words is "three hundred thirteen million, three hundred forty-two thousand, three hundred eleven".