202253553313 has 6 divisors (see below), whose sum is σ = 235274541666. Its totient is φ = 173360188512.

The previous prime is 202253553289. The next prime is 202253553343. The reversal of 202253553313 is 313355352202.

It can be written as a sum of positive squares in only one way, i.e., 172982791744 + 29270761569 = 415912^2 + 171087^2 .

It is not a de Polignac number, because 202253553313 - 2⁹ = 202253552801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202253553343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2063811720 + ... + 2063811817.

It is an arithmetic number, because the mean of its divisors is an integer number (39212423611).

Almost surely, 2^202253553313 is an apocalyptic number.

It is an amenable number.

202253553313 is a deficient number, since it is larger than the sum of its proper divisors (33020988353).

202253553313 is an equidigital number, since it uses as much as digits as its factorization.

202253553313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127623551 (or 4127623544 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 202253553313 in words is "two hundred two billion, two hundred fifty-three million, five hundred fifty-three thousand, three hundred thirteen".