243132045302 has 8 divisors (see below), whose sum is σ = 364713586200. Its totient is φ = 121560849904.

The previous prime is 243132045281. The next prime is 243132045313. The reversal of 243132045302 is 203540231342.

It is a happy number.

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

It is a super-2 number, since 2×243132045302² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527352 + ... + 2621787.

It is an arithmetic number, because the mean of its divisors is an integer number (45589198275).

Almost surely, 2^243132045302 is an apocalyptic number.

243132045302 is a deficient number, since it is larger than the sum of its proper divisors (121581540898).

243132045302 is a wasteful number, since it uses less digits than its factorization.

243132045302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172750.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 243132045302 its reverse (203540231342), we get a palindrome (446672276644).

The spelling of 243132045302 in words is "two hundred forty-three billion, one hundred thirty-two million, forty-five thousand, three hundred two".