10323232240 has 20 divisors (see below), whose sum is σ = 24001515144. Its totient is φ = 4129292864.

The previous prime is 10323232223. The next prime is 10323232243. The reversal of 10323232240 is 4223232301.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323232243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64520122 + ... + 64520281.

Almost surely, 2^10323232240 is an apocalyptic number.

10323232240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323232240 is an abundant number, since it is smaller than the sum of its proper divisors (13678282904).

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

10323232240 is a wasteful number, since it uses less digits than its factorization.

10323232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129040416 (or 129040410 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10323232240 its reverse (4223232301), we get a palindrome (14546464541).

The spelling of 10323232240 in words is "ten billion, three hundred twenty-three million, two hundred thirty-two thousand, two hundred forty".