313333061 has 2 divisors, whose sum is σ = 313333062. Its totient is φ = 313333060.

The previous prime is 313333043. The next prime is 313333093. The reversal of 313333061 is 160333313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299082436 + 14250625 = 17294^2 + 3775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313333061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313303061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156666530 + 156666531.

It is an arithmetic number, because the mean of its divisors is an integer number (156666531).

Almost surely, 2^313333061 is an apocalyptic number.

It is an amenable number.

313333061 is a deficient number, since it is larger than the sum of its proper divisors (1).

313333061 is an equidigital number, since it uses as much as digits as its factorization.

313333061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 23.

The square root of 313333061 is about 17701.2163706340. The cubic root of 313333061 is about 679.2068758978.

Adding to 313333061 its reverse (160333313), we get a palindrome (473666374).

The spelling of 313333061 in words is "three hundred thirteen million, three hundred thirty-three thousand, sixty-one".