232021312221132 has 192 divisors, whose sum is σ = 727921350051840. Its totient is φ = 62391312709632.

The previous prime is 232021312221109. The next prime is 232021312221163. The reversal of 232021312221132 is 231122213120232.

232021312221132 is a `hidden beast` number, since 2 + 320 + 2 + 1 + 3 + 1 + 222 + 113 + 2 = 666.

It is a super-3 number, since 3×232021312221132³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 232021312221096 and 232021312221105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1269776208 + ... + 1269958920.

It is an arithmetic number, because the mean of its divisors is an integer number (3791257031520).

Almost surely, 2^{232021312221132} is an apocalyptic number.

It is an amenable number.

232021312221132 is an abundant number, since it is smaller than the sum of its proper divisors (495900037830708).

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

232021312221132 is a wasteful number, since it uses less digits than its factorization.

232021312221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281557 (or 281549 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 232021312221132 its reverse (231122213120232), we get a palindrome (463143525341364).

The spelling of 232021312221132 in words is "two hundred thirty-two trillion, twenty-one billion, three hundred twelve million, two hundred twenty-one thousand, one hundred thirty-two".