243232233345 has 16 divisors (see below), whose sum is σ = 432412859520. Its totient is φ = 129723857712.

The previous prime is 243232233341. The next prime is 243232233403. The reversal of 243232233345 is 543332232342.

243232233345 is a `hidden beast` number, since 24 + 32 + 32 + 233 + 345 = 666.

It is not a de Polignac number, because 243232233345 - 2² = 243232233341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243232233341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900859989 + ... + 900860258.

It is an arithmetic number, because the mean of its divisors is an integer number (27025803720).

Almost surely, 2^243232233345 is an apocalyptic number.

It is an amenable number.

243232233345 is a deficient number, since it is larger than the sum of its proper divisors (189180626175).

243232233345 is a wasteful number, since it uses less digits than its factorization.

243232233345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801720261 (or 1801720255 counting only the distinct ones).

The product of its digits is 311040, while the sum is 36.

Adding to 243232233345 its reverse (543332232342), we get a palindrome (786564465687).

The spelling of 243232233345 in words is "two hundred forty-three billion, two hundred thirty-two million, two hundred thirty-three thousand, three hundred forty-five".