232323220240 has 40 divisors (see below), whose sum is σ = 540442081368. Its totient is φ = 92879293440.

The previous prime is 232323220193. The next prime is 232323220249. The reversal of 232323220240 is 42022323232.

It can be written as a sum of positive squares in 4 ways, for example, as 138015504 + 232185204736 = 11748^2 + 481856^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (232323220249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631357 + ... + 929116.

Almost surely, 2^232323220240 is an apocalyptic number.

232323220240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232323220240 is an abundant number, since it is smaller than the sum of its proper divisors (308118861128).

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

232323220240 is a wasteful number, since it uses less digits than its factorization.

232323220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562347 (or 1562341 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 232323220240 its reverse (42022323232), we get a palindrome (274345543472).

The spelling of 232323220240 in words is "two hundred thirty-two billion, three hundred twenty-three million, two hundred twenty thousand, two hundred forty".