202313853 has 12 divisors (see below), whose sum is σ = 333978528. Its totient is φ = 115607880.

The previous prime is 202313827. The next prime is 202313857. The reversal of 202313853 is 358313202.

It is not a de Polignac number, because 202313853 - 2²² = 198119549 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202313857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1605603 + ... + 1605728.

It is an arithmetic number, because the mean of its divisors is an integer number (27831544).

Almost surely, 2^202313853 is an apocalyptic number.

It is an amenable number.

202313853 is a deficient number, since it is larger than the sum of its proper divisors (131664675).

202313853 is a wasteful number, since it uses less digits than its factorization.

202313853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211344 (or 3211341 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 202313853 is about 14223.7074280934. The cubic root of 202313853 is about 587.0501549956.

It can be divided in two parts, 2023 and 13853, that added together give a square (15876 = 126²).

The spelling of 202313853 in words is "two hundred two million, three hundred thirteen thousand, eight hundred fifty-three".