243210123053 has 8 divisors (see below), whose sum is σ = 251750172672. Its totient is φ = 234773589456.

The previous prime is 243210123049. The next prime is 243210123073. The reversal of 243210123053 is 350321012342.

It is a happy number.

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 243210123053 - 2² = 243210123049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243210123073) 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, 25874225 + ... + 25883622.

It is an arithmetic number, because the mean of its divisors is an integer number (31468771584).

Almost surely, 2^243210123053 is an apocalyptic number.

It is an amenable number.

243210123053 is a deficient number, since it is larger than the sum of its proper divisors (8540049619).

243210123053 is a wasteful number, since it uses less digits than its factorization.

243210123053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51758011.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 243210123053 its reverse (350321012342), we get a palindrome (593531135395).

The spelling of 243210123053 in words is "two hundred forty-three billion, two hundred ten million, one hundred twenty-three thousand, fifty-three".