243233733413455 has 8 divisors (see below), whose sum is σ = 298999516196304. Its totient is φ = 189840962664000.

The previous prime is 243233733413453. The next prime is 243233733413483. The reversal of 243233733413455 is 554314337332342.

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

It is not a de Polignac number, because 243233733413455 - 2¹ = 243233733413453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243233733413453) 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, 593253008121 + ... + 593253008530.

It is an arithmetic number, because the mean of its divisors is an integer number (37374939524538).

Almost surely, 2^{243233733413455} is an apocalyptic number.

243233733413455 is a deficient number, since it is larger than the sum of its proper divisors (55765782782849).

243233733413455 is a wasteful number, since it uses less digits than its factorization.

243233733413455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186506016697.

The product of its digits is 32659200, while the sum is 52.

The spelling of 243233733413455 in words is "two hundred forty-three trillion, two hundred thirty-three billion, seven hundred thirty-three million, four hundred thirteen thousand, four hundred fifty-five".