313234111 has 2 divisors, whose sum is σ = 313234112. Its totient is φ = 313234110.

The previous prime is 313234109. The next prime is 313234121. The reversal of 313234111 is 111432313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313234111 - 2¹ = 313234109 is a prime.

Together with 313234109, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313234121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156617055 + 156617056.

It is an arithmetic number, because the mean of its divisors is an integer number (156617056).

Almost surely, 2^313234111 is an apocalyptic number.

313234111 is a deficient number, since it is larger than the sum of its proper divisors (1).

313234111 is an equidigital number, since it uses as much as digits as its factorization.

313234111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 313234111 is about 17698.4211442716. The cubic root of 313234111 is about 679.1353709460.

Adding to 313234111 its reverse (111432313), we get a palindrome (424666424).

The spelling of 313234111 in words is "three hundred thirteen million, two hundred thirty-four thousand, one hundred eleven".