243133013101 has 8 divisors (see below), whose sum is σ = 265637287008. Its totient is φ = 220695618000.

The previous prime is 243133013089. The next prime is 243133013107. The reversal of 243133013101 is 101310331342.

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

It is not a de Polignac number, because 243133013101 - 2²⁷ = 242998795373 is a prime.

It is a super-3 number, since 3×243133013101³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243133013107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16712095 + ... + 16726636.

It is an arithmetic number, because the mean of its divisors is an integer number (33204660876).

Almost surely, 2^243133013101 is an apocalyptic number.

It is an amenable number.

243133013101 is a deficient number, since it is larger than the sum of its proper divisors (22504273907).

243133013101 is a wasteful number, since it uses less digits than its factorization.

243133013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33439403.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 243133013101 its reverse (101310331342), we get a palindrome (344443344443).

The spelling of 243133013101 in words is "two hundred forty-three billion, one hundred thirty-three million, thirteen thousand, one hundred one".