232173422450 has 54 divisors (see below), whose sum is σ = 437641232007. Its totient is φ = 91638706400.

The previous prime is 232173422443. The next prime is 232173422479. The reversal of 232173422450 is 54224371232.

It can be written as a sum of positive squares in 5 ways, for example, as 36537940201 + 195635482249 = 191149^2 + 442307^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=340715.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232173422450.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 282793040 + ... + 282793860.

Almost surely, 2^232173422450 is an apocalyptic number.

232173422450 is a deficient number, since it is larger than the sum of its proper divisors (205467809557).

232173422450 is an frugal number, since it uses more digits than its factorization.

232173422450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 232173422450 its reverse (54224371232), we get a palindrome (286397793682).

The spelling of 232173422450 in words is "two hundred thirty-two billion, one hundred seventy-three million, four hundred twenty-two thousand, four hundred fifty".