202534245313 has 8 divisors (see below), whose sum is σ = 205072137000. Its totient is φ = 200012068608.

The previous prime is 202534245307. The next prime is 202534245323. The reversal of 202534245313 is 313542435202.

It can be written as a sum of positive squares in 4 ways, for example, as 3892886449 + 198641358864 = 62393^2 + 445692^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202534245313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202534245323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3902808 + ... + 3954361.

It is an arithmetic number, because the mean of its divisors is an integer number (25634017125).

Almost surely, 2^202534245313 is an apocalyptic number.

It is an amenable number.

202534245313 is a deficient number, since it is larger than the sum of its proper divisors (2537891687).

202534245313 is a wasteful number, since it uses less digits than its factorization.

202534245313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857491.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 202534245313 in words is "two hundred two billion, five hundred thirty-four million, two hundred forty-five thousand, three hundred thirteen".