202311230232 has 16 divisors (see below), whose sum is σ = 505778075640. Its totient is φ = 67437076736.

The previous prime is 202311230221. The next prime is 202311230239. The reversal of 202311230232 is 232032113202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202311230199 and 202311230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202311230239) 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 3 ways as a sum of consecutive naturals, for example, 4214817273 + ... + 4214817320.

Almost surely, 2^202311230232 is an apocalyptic number.

It is an amenable number.

202311230232 is an abundant number, since it is smaller than the sum of its proper divisors (303466845408).

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

202311230232 is a wasteful number, since it uses less digits than its factorization.

202311230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429634602 (or 8429634598 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202311230232 its reverse (232032113202), we get a palindrome (434343343434).

The spelling of 202311230232 in words is "two hundred two billion, three hundred eleven million, two hundred thirty thousand, two hundred thirty-two".