243132200323023 has 12 divisors (see below), whose sum is σ = 356325979537304. Its totient is φ = 147352848680400.

The previous prime is 243132200322923. The next prime is 243132200323073. The reversal of 243132200323023 is 320323002231342.

It is a happy number.

243132200323023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243132200323023 - 2¹³ = 243132200314831 is a prime.

It is a super-2 number, since 2×243132200323023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243132200323073) 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, 334892837548 + ... + 334892838273.

Almost surely, 2^{243132200323023} is an apocalyptic number.

243132200323023 is a deficient number, since it is larger than the sum of its proper divisors (113193779214281).

243132200323023 is a wasteful number, since it uses less digits than its factorization.

243132200323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669785675846 (or 669785675835 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 243132200323023 its reverse (320323002231342), we get a palindrome (563455202554365).

The spelling of 243132200323023 in words is "two hundred forty-three trillion, one hundred thirty-two billion, two hundred million, three hundred twenty-three thousand, twenty-three".