243024121024231 has 2 divisors, whose sum is σ = 243024121024232. Its totient is φ = 243024121024230.

The previous prime is 243024121024177. The next prime is 243024121024277. The reversal of 243024121024231 is 132420121420342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243024121024231 - 2⁷ = 243024121024103 is a prime.

It is a super-2 number, since 2×243024121024231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243024121024193 and 243024121024202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243024121024831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121512060512115 + 121512060512116.

It is an arithmetic number, because the mean of its divisors is an integer number (121512060512116).

Almost surely, 2^{243024121024231} is an apocalyptic number.

243024121024231 is a deficient number, since it is larger than the sum of its proper divisors (1).

243024121024231 is an equidigital number, since it uses as much as digits as its factorization.

243024121024231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 243024121024231 its reverse (132420121420342), we get a palindrome (375444242444573).

The spelling of 243024121024231 in words is "two hundred forty-three trillion, twenty-four billion, one hundred twenty-one million, twenty-four thousand, two hundred thirty-one".