243001412231 has 8 divisors (see below), whose sum is σ = 244505848320. Its totient is φ = 241498608568.

The previous prime is 243001412221. The next prime is 243001412287. The reversal of 243001412231 is 132214100342.

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 243001412231 - 2¹⁰ = 243001411207 is a prime.

It is a super-2 number, since 2×243001412231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243001412197 and 243001412206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243001412201) 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, 108791 + ... + 705576.

It is an arithmetic number, because the mean of its divisors is an integer number (30563231040).

Almost surely, 2^243001412231 is an apocalyptic number.

243001412231 is a deficient number, since it is larger than the sum of its proper divisors (1504436089).

243001412231 is a wasteful number, since it uses less digits than its factorization.

243001412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816213.

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

Adding to 243001412231 its reverse (132214100342), we get a palindrome (375215512573).

The spelling of 243001412231 in words is "two hundred forty-three billion, one million, four hundred twelve thousand, two hundred thirty-one".