243232740301133 has 12 divisors (see below), whose sum is σ = 267382314198720. Its totient is φ = 221098078619880.

The previous prime is 243232740301097. The next prime is 243232740301151. The reversal of 243232740301133 is 331103047232342.

It is not a de Polignac number, because 243232740301133 - 2¹⁴ = 243232740284749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243232740307133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101512613 + ... + 103881066.

It is an arithmetic number, because the mean of its divisors is an integer number (22281859516560).

Almost surely, 2^{243232740301133} is an apocalyptic number.

It is an amenable number.

243232740301133 is a deficient number, since it is larger than the sum of its proper divisors (24149573897587).

243232740301133 is a wasteful number, since it uses less digits than its factorization.

243232740301133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205403488 (or 205403477 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 38.

Adding to 243232740301133 its reverse (331103047232342), we get a palindrome (574335787533475).

The spelling of 243232740301133 in words is "two hundred forty-three trillion, two hundred thirty-two billion, seven hundred forty million, three hundred one thousand, one hundred thirty-three".