243201023411 has 4 divisors (see below), whose sum is σ = 243203259432. Its totient is φ = 243198787392.

The previous prime is 243201023267. The next prime is 243201023413. The reversal of 243201023411 is 114320102342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 243201023411 - 2¹⁰ = 243201022387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243201023413) 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 3 ways as a sum of consecutive naturals, for example, 946046 + ... + 1175331.

It is an arithmetic number, because the mean of its divisors is an integer number (60800814858).

Almost surely, 2^243201023411 is an apocalyptic number.

243201023411 is a deficient number, since it is larger than the sum of its proper divisors (2236021).

243201023411 is a wasteful number, since it uses less digits than its factorization.

243201023411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236020.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 243201023411 its reverse (114320102342), we get a palindrome (357521125753).

It can be divided in two parts, 24320102341 and 1, that added together give a palindrome (24320102342).

The spelling of 243201023411 in words is "two hundred forty-three billion, two hundred one million, twenty-three thousand, four hundred eleven".