1003311023053 has 2 divisors, whose sum is σ = 1003311023054. Its totient is φ = 1003311023052.

The previous prime is 1003311023009. The next prime is 1003311023081. The reversal of 1003311023053 is 3503201133001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 729867788329 + 273443234724 = 854323^2 + 522918^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003311023053 - 2²¹ = 1003308925901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003311023003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501655511526 + 501655511527.

It is an arithmetic number, because the mean of its divisors is an integer number (501655511527).

Almost surely, 2^{1003311023053} is an apocalyptic number.

It is an amenable number.

1003311023053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003311023053 is an equidigital number, since it uses as much as digits as its factorization.

1003311023053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 1003311023053 its reverse (3503201133001), we get a palindrome (4506512156054).

The spelling of 1003311023053 in words is "one trillion, three billion, three hundred eleven million, twenty-three thousand, fifty-three".