232305543240552 has 192 divisors, whose sum is σ = 639531988692480. Its totient is φ = 76164732573696.

The previous prime is 232305543240539. The next prime is 232305543240569. The reversal of 232305543240552 is 255042345503232.

232305543240552 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 0 + 5 + 54 + 3 + 2 + 40 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 232305543240498 and 232305543240507.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4975784553 + ... + 4975831239.

It is an arithmetic number, because the mean of its divisors is an integer number (3330895774440).

Almost surely, 2^{232305543240552} 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 232305543240552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319765994346240).

232305543240552 is an abundant number, since it is smaller than the sum of its proper divisors (407226445451928).

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

232305543240552 is a wasteful number, since it uses less digits than its factorization.

232305543240552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49352 (or 49345 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

Adding to 232305543240552 its reverse (255042345503232), we get a palindrome (487347888743784).

The spelling of 232305543240552 in words is "two hundred thirty-two trillion, three hundred five billion, five hundred forty-three million, two hundred forty thousand, five hundred fifty-two".