313140053 has 2 divisors, whose sum is σ = 313140054. Its totient is φ = 313140052.

The previous prime is 313140049. The next prime is 313140067. The reversal of 313140053 is 350041313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219573124 + 93566929 = 14818^2 + 9673^2 .

It is a cyclic number.

It is not a de Polignac number, because 313140053 - 2² = 313140049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313140043) 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, 156570026 + 156570027.

It is an arithmetic number, because the mean of its divisors is an integer number (156570027).

Almost surely, 2^313140053 is an apocalyptic number.

It is an amenable number.

313140053 is a deficient number, since it is larger than the sum of its proper divisors (1).

313140053 is an equidigital number, since it uses as much as digits as its factorization.

313140053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 313140053 is about 17695.7637020842. The cubic root of 313140053 is about 679.0673871735.

Adding to 313140053 its reverse (350041313), we get a palindrome (663181366).

The spelling of 313140053 in words is "three hundred thirteen million, one hundred forty thousand, fifty-three".