202313132 has 12 divisors (see below), whose sum is σ = 404626320. Its totient is φ = 86705616.

The previous prime is 202313123. The next prime is 202313143. The reversal of 202313132 is 231313202.

202313132 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 202313132.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3612707 + ... + 3612762.

It is an arithmetic number, because the mean of its divisors is an integer number (33718860).

Almost surely, 2^202313132 is an apocalyptic number.

It is an amenable number.

202313132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202313132 is a wasteful number, since it uses less digits than its factorization.

202313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225480 (or 7225478 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 202313132 is about 14223.6820830613. The cubic root of 202313132 is about 587.0494576242.

Adding to 202313132 its reverse (231313202), we get a palindrome (433626334).

The spelling of 202313132 in words is "two hundred two million, three hundred thirteen thousand, one hundred thirty-two".