202303235530993 has 16 divisors (see below), whose sum is σ = 204198591965760. Its totient is φ = 200416272369984.

The previous prime is 202303235530943. The next prime is 202303235531093. The reversal of 202303235530993 is 399035532303202.

It is a cyclic number.

It is not a de Polignac number, because 202303235530993 - 2²¹ = 202303233433841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202303235530943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2019165943 + ... + 2019266131.

It is an arithmetic number, because the mean of its divisors is an integer number (12762411997860).

Almost surely, 2^{202303235530993} is an apocalyptic number.

It is an amenable number.

202303235530993 is a deficient number, since it is larger than the sum of its proper divisors (1895356434767).

202303235530993 is a wasteful number, since it uses less digits than its factorization.

202303235530993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141888.

The product of its (nonzero) digits is 3936600, while the sum is 49.

The spelling of 202303235530993 in words is "two hundred two trillion, three hundred three billion, two hundred thirty-five million, five hundred thirty thousand, nine hundred ninety-three".