232215345450 has 192 divisors, whose sum is σ = 698531005440. Its totient is φ = 56256120000.

The previous prime is 232215345431. The next prime is 232215345473. The reversal of 232215345450 is 54543512232.

232215345450 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 153 + 454 + 50 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25938475 + ... + 25947425.

It is an arithmetic number, because the mean of its divisors is an integer number (3638182320).

Almost surely, 2^232215345450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232215345450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349265502720).

232215345450 is an abundant number, since it is smaller than the sum of its proper divisors (466315659990).

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

232215345450 is a wasteful number, since it uses less digits than its factorization.

232215345450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10730 (or 10719 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 232215345450 its reverse (54543512232), we get a palindrome (286758857682).

The spelling of 232215345450 in words is "two hundred thirty-two billion, two hundred fifteen million, three hundred forty-five thousand, four hundred fifty".