1011303053 has 2 divisors, whose sum is σ = 1011303054. Its totient is φ = 1011303052.

The previous prime is 1011303043. The next prime is 1011303061. The reversal of 1011303053 is 3503031101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 823804804 + 187498249 = 28702^2 + 13693^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011303053 - 2⁴ = 1011303037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011303023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505651526 + 505651527.

It is an arithmetic number, because the mean of its divisors is an integer number (505651527).

Almost surely, 2^1011303053 is an apocalyptic number.

It is an amenable number.

1011303053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011303053 is an equidigital number, since it uses as much as digits as its factorization.

1011303053 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 1011303053 is about 31800.9913839176. The cubic root of 1011303053 is about 1003.7535773618.

Adding to 1011303053 its reverse (3503031101), we get a palindrome (4514334154).

The spelling of 1011303053 in words is "one billion, eleven million, three hundred three thousand, fifty-three".