311352053 has 2 divisors, whose sum is σ = 311352054. Its totient is φ = 311352052.

The previous prime is 311352043. The next prime is 311352089. The reversal of 311352053 is 350253113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311099044 + 253009 = 17638^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 311352053 - 2⁸ = 311351797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311352043) 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, 155676026 + 155676027.

It is an arithmetic number, because the mean of its divisors is an integer number (155676027).

Almost surely, 2^311352053 is an apocalyptic number.

It is an amenable number.

311352053 is a deficient number, since it is larger than the sum of its proper divisors (1).

311352053 is an equidigital number, since it uses as much as digits as its factorization.

311352053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 311352053 is about 17645.1708124348. The cubic root of 311352053 is about 677.7724492569.

The spelling of 311352053 in words is "three hundred eleven million, three hundred fifty-two thousand, fifty-three".