243035551345 has 8 divisors (see below), whose sum is σ = 301050489600. Its totient is φ = 188156555760.

The previous prime is 243035551327. The next prime is 243035551411. The reversal of 243035551345 is 543155530342.

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

It is not a de Polignac number, because 243035551345 - 2¹¹ = 243035549297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243035551298 and 243035551307.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 783985495 + ... + 783985804.

It is an arithmetic number, because the mean of its divisors is an integer number (37631311200).

Almost surely, 2^243035551345 is an apocalyptic number.

It is an amenable number.

243035551345 is a deficient number, since it is larger than the sum of its proper divisors (58014938255).

243035551345 is a wasteful number, since it uses less digits than its factorization.

243035551345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567971335.

The product of its (nonzero) digits is 540000, while the sum is 40.

It can be divided in two parts, 24303555 and 1345, that added together give a square (24304900 = 4930²).

The spelling of 243035551345 in words is "two hundred forty-three billion, thirty-five million, five hundred fifty-one thousand, three hundred forty-five".