243100230231 has 8 divisors (see below), whose sum is σ = 343200325104. Its totient is φ = 152533477760.

The previous prime is 243100230227. The next prime is 243100230253. The reversal of 243100230231 is 132032001342.

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 243100230231 - 2² = 243100230227 is a prime.

It is a super-2 number, since 2×243100230231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243100230198 and 243100230207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243100230281) 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, 2383335540 + ... + 2383335641.

It is an arithmetic number, because the mean of its divisors is an integer number (42900040638).

Almost surely, 2^243100230231 is an apocalyptic number.

243100230231 is a deficient number, since it is larger than the sum of its proper divisors (100100094873).

243100230231 is a wasteful number, since it uses less digits than its factorization.

243100230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766671201.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 243100230231 its reverse (132032001342), we get a palindrome (375132231573).

The spelling of 243100230231 in words is "two hundred forty-three billion, one hundred million, two hundred thirty thousand, two hundred thirty-one".