313332113 has 2 divisors, whose sum is σ = 313332114. Its totient is φ = 313332112.

The previous prime is 313332079. The next prime is 313332119. The reversal of 313332113 is 311233313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241895809 + 71436304 = 15553^2 + 8452^2 .

It is an emirp because it is prime and its reverse (311233313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313332113 - 2²⁶ = 246223249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313332119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156666056 + 156666057.

It is an arithmetic number, because the mean of its divisors is an integer number (156666057).

Almost surely, 2^313332113 is an apocalyptic number.

It is an amenable number.

313332113 is a deficient number, since it is larger than the sum of its proper divisors (1).

313332113 is an equidigital number, since it uses as much as digits as its factorization.

313332113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 20.

The square root of 313332113 is about 17701.1895927929. The cubic root of 313332113 is about 679.2061909091.

Adding to 313332113 its reverse (311233313), we get a palindrome (624565426).

The spelling of 313332113 in words is "three hundred thirteen million, three hundred thirty-two thousand, one hundred thirteen".