243340312411 has 8 divisors (see below), whose sum is σ = 284886219744. Its totient is φ = 203490156480.

The previous prime is 243340312393. The next prime is 243340312451. The reversal of 243340312411 is 114213043342.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 243340312411 - 2⁵ = 243340312379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243340312411.

It is not an unprimeable number, because it can be changed into a prime (243340312451) 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, 423937540 + ... + 423938113.

It is an arithmetic number, because the mean of its divisors is an integer number (35610777468).

Almost surely, 2^243340312411 is an apocalyptic number.

243340312411 is a deficient number, since it is larger than the sum of its proper divisors (41545907333).

243340312411 is an equidigital number, since it uses as much as digits as its factorization.

243340312411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847875701.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 243340312411 its reverse (114213043342), we get a palindrome (357553355753).

The spelling of 243340312411 in words is "two hundred forty-three billion, three hundred forty million, three hundred twelve thousand, four hundred eleven".