243243114001 has 4 divisors (see below), whose sum is σ = 247832606772. Its totient is φ = 238653621232.

The previous prime is 243243113989. The next prime is 243243114019. The reversal of 243243114001 is 100411342342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100411342342 = 2 ⋅50205671171.

It can be written as a sum of positive squares in 2 ways, for example, as 223327130625 + 19915983376 = 472575^2 + 141124^2 .

It is a cyclic number.

It is not a de Polignac number, because 243243114001 - 2⁵ = 243243113969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243243117001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294746306 + ... + 2294746411.

It is an arithmetic number, because the mean of its divisors is an integer number (61958151693).

Almost surely, 2^243243114001 is an apocalyptic number.

It is an amenable number.

243243114001 is a deficient number, since it is larger than the sum of its proper divisors (4589492771).

243243114001 is an equidigital number, since it uses as much as digits as its factorization.

243243114001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589492770.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 243243114001 its reverse (100411342342), we get a palindrome (343654456343).

The spelling of 243243114001 in words is "two hundred forty-three billion, two hundred forty-three million, one hundred fourteen thousand, one".