243322343025 has 12 divisors (see below), whose sum is σ = 402292940592. Its totient is φ = 129771916240.

The previous prime is 243322343003. The next prime is 243322343029. The reversal of 243322343025 is 520343223342.

It is a happy number.

It is not a de Polignac number, because 243322343025 - 2²⁰ = 243321294449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243322343029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1622148879 + ... + 1622149028.

It is an arithmetic number, because the mean of its divisors is an integer number (33524411716).

Almost surely, 2^243322343025 is an apocalyptic number.

243322343025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243322343025 is a deficient number, since it is larger than the sum of its proper divisors (158970597567).

243322343025 is a wasteful number, since it uses less digits than its factorization.

243322343025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244297920 (or 3244297915 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 243322343025 its reverse (520343223342), we get a palindrome (763665566367).

The spelling of 243322343025 in words is "two hundred forty-three billion, three hundred twenty-two million, three hundred forty-three thousand, twenty-five".