202313052 has 36 divisors (see below), whose sum is σ = 530345816. Its totient is φ = 67437360.

The previous prime is 202313011. The next prime is 202313057. The reversal of 202313052 is 250313202.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202313057) 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, 103099 + ... + 105042.

Almost surely, 2^202313052 is an apocalyptic number.

It is an amenable number.

202313052 is an abundant number, since it is smaller than the sum of its proper divisors (328032764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202313052 is a wasteful number, since it uses less digits than its factorization.

202313052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208160 (or 208146 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 202313052 is about 14223.6792708497. The cubic root of 202313052 is about 587.0493802459.

Adding to 202313052 its reverse (250313202), we get a palindrome (452626254).

The spelling of 202313052 in words is "two hundred two million, three hundred thirteen thousand, fifty-two".