243120443023 has 8 divisors (see below), whose sum is σ = 249545360736. Its totient is φ = 236719104000.

The previous prime is 243120443021. The next prime is 243120443057. The reversal of 243120443023 is 320344021342.

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 243120443023 - 2¹ = 243120443021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243120442982 and 243120443000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243120443021) 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, 5873778 + ... + 5915023.

It is an arithmetic number, because the mean of its divisors is an integer number (31193170092).

Almost surely, 2^243120443023 is an apocalyptic number.

243120443023 is a deficient number, since it is larger than the sum of its proper divisors (6424917713).

243120443023 is a wasteful number, since it uses less digits than its factorization.

243120443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11789345.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 243120443023 its reverse (320344021342), we get a palindrome (563464464365).

The spelling of 243120443023 in words is "two hundred forty-three billion, one hundred twenty million, four hundred forty-three thousand, twenty-three".