202313223132 has 12 divisors (see below), whose sum is σ = 472064187336. Its totient is φ = 67437741040.

The previous prime is 202313223121. The next prime is 202313223157. The reversal of 202313223132 is 231322313202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8429717619 + ... + 8429717642.

It is an arithmetic number, because the mean of its divisors is an integer number (39338682278).

Almost surely, 2^202313223132 is an apocalyptic number.

It is an amenable number.

202313223132 is an abundant number, since it is smaller than the sum of its proper divisors (269750964204).

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

202313223132 is a wasteful number, since it uses less digits than its factorization.

202313223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16859435268 (or 16859435266 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 202313223132 its reverse (231322313202), we get a palindrome (433635536334).

The spelling of 202313223132 in words is "two hundred two billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred thirty-two".