1030311053 has 2 divisors, whose sum is σ = 1030311054. Its totient is φ = 1030311052.

The previous prime is 1030311047. The next prime is 1030311077. The reversal of 1030311053 is 3501130301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1014613609 + 15697444 = 31853^2 + 3962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030311053 - 2⁶ = 1030310989 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 (1030311083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515155526 + 515155527.

It is an arithmetic number, because the mean of its divisors is an integer number (515155527).

Almost surely, 2^1030311053 is an apocalyptic number.

It is an amenable number.

1030311053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030311053 is an equidigital number, since it uses as much as digits as its factorization.

1030311053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 1030311053 is about 32098.4587324688. The cubic root of 1030311053 is about 1010.0032849614.

Adding to 1030311053 its reverse (3501130301), we get a palindrome (4531441354).

The spelling of 1030311053 in words is "one billion, thirty million, three hundred eleven thousand, fifty-three".