311514053 has 2 divisors, whose sum is σ = 311514054. Its totient is φ = 311514052.

The previous prime is 311514037. The next prime is 311514061. The reversal of 311514053 is 350415113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222815329 + 88698724 = 14927^2 + 9418^2 .

It is a cyclic number.

It is not a de Polignac number, because 311514053 - 2⁴ = 311514037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311514013) 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, 155757026 + 155757027.

It is an arithmetic number, because the mean of its divisors is an integer number (155757027).

Almost surely, 2^311514053 is an apocalyptic number.

It is an amenable number.

311514053 is a deficient number, since it is larger than the sum of its proper divisors (1).

311514053 is an equidigital number, since it uses as much as digits as its factorization.

311514053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 311514053 is about 17649.7607065932. The cubic root of 311514053 is about 677.8899797693.

Adding to 311514053 its reverse (350415113), we get a palindrome (661929166).

The spelling of 311514053 in words is "three hundred eleven million, five hundred fourteen thousand, fifty-three".