243232500433 has 8 divisors (see below), whose sum is σ = 266885008488. Its totient is φ = 220286037504.

The previous prime is 243232500391. The next prime is 243232500449. The reversal of 243232500433 is 334005232342.

It can be written as a sum of positive squares in 4 ways, for example, as 51233417104 + 191999083329 = 226348^2 + 438177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243232500433 - 2²⁹ = 242695629521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243232500395 and 243232500404.

It is not an unprimeable number, because it can be changed into a prime (243232540433) 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, 176510560 + ... + 176511937.

It is an arithmetic number, because the mean of its divisors is an integer number (33360626061).

Almost surely, 2^243232500433 is an apocalyptic number.

It is an amenable number.

243232500433 is a deficient number, since it is larger than the sum of its proper divisors (23652508055).

243232500433 is a wasteful number, since it uses less digits than its factorization.

243232500433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353022563.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 243232500433 its reverse (334005232342), we get a palindrome (577237732775).

The spelling of 243232500433 in words is "two hundred forty-three billion, two hundred thirty-two million, five hundred thousand, four hundred thirty-three".