243000213526326 has 32 divisors (see below), whose sum is σ = 491718305864448. Its totient is φ = 80050294668960.

The previous prime is 243000213526319. The next prime is 243000213526453. The reversal of 243000213526326 is 623625312000342.

243000213526326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400108201 + ... + 400715076.

It is an arithmetic number, because the mean of its divisors is an integer number (15366197058264).

Almost surely, 2^{243000213526326} is an apocalyptic number.

243000213526326 is an abundant number, since it is smaller than the sum of its proper divisors (248718092338122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243000213526326 is a wasteful number, since it uses less digits than its factorization.

243000213526326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800823876.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 243000213526326 its reverse (623625312000342), we get a palindrome (866625525526668).

The spelling of 243000213526326 in words is "two hundred forty-three trillion, two hundred thirteen million, five hundred twenty-six thousand, three hundred twenty-six".