243020332325 has 24 divisors (see below), whose sum is σ = 302847283200. Its totient is φ = 193448064960.

The previous prime is 243020332319. The next prime is 243020332397. The reversal of 243020332325 is 523233020342.

It is not a de Polignac number, because 243020332325 - 2⁴ = 243020332309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12472691 + ... + 12492159.

It is an arithmetic number, because the mean of its divisors is an integer number (12618636800).

Almost surely, 2^243020332325 is an apocalyptic number.

243020332325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243020332325 is a deficient number, since it is larger than the sum of its proper divisors (59826950875).

243020332325 is a wasteful number, since it uses less digits than its factorization.

243020332325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21941 (or 21936 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 243020332325 its reverse (523233020342), we get a palindrome (766253352667).

The spelling of 243020332325 in words is "two hundred forty-three billion, twenty million, three hundred thirty-two thousand, three hundred twenty-five".