231052011232 has 192 divisors, whose sum is σ = 537788160000. Its totient is φ = 97667082240.

The previous prime is 231052011103. The next prime is 231052011259. The reversal of 231052011232 is 232110250132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385729269 + ... + 385729867.

It is an arithmetic number, because the mean of its divisors is an integer number (2800980000).

Almost surely, 2^231052011232 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 231052011232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268894080000).

231052011232 is an abundant number, since it is smaller than the sum of its proper divisors (306736148768).

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

231052011232 is a wasteful number, since it uses less digits than its factorization.

231052011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 231052011232 its reverse (232110250132), we get a palindrome (463162261364).

The spelling of 231052011232 in words is "two hundred thirty-one billion, fifty-two million, eleven thousand, two hundred thirty-two".