231210202132 has 192 divisors, whose sum is σ = 534693519360. Its totient is φ = 84989938176.

The previous prime is 231210202121. The next prime is 231210202169. The reversal of 231210202132 is 231202012132.

231210202132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45700219 + ... + 45705277.

It is an arithmetic number, because the mean of its divisors is an integer number (2784862080).

Almost surely, 2^231210202132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231210202132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267346759680).

231210202132 is an abundant number, since it is smaller than the sum of its proper divisors (303483317228).

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

231210202132 is a wasteful number, since it uses less digits than its factorization.

231210202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262 (or 5260 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 231210202132 its reverse (231202012132), we get a palindrome (462412214264).

The spelling of 231210202132 in words is "two hundred thirty-one billion, two hundred ten million, two hundred two thousand, one hundred thirty-two".