243413004020323 has 8 divisors (see below), whose sum is σ = 245779330785248. Its totient is φ = 241046736750144.

The previous prime is 243413004020269. The next prime is 243413004020341. The reversal of 243413004020323 is 323020400314342.

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 243413004020323 - 2⁴⁵ = 208228631931491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243413004020363) 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, 6629136 + ... + 23038477.

It is an arithmetic number, because the mean of its divisors is an integer number (30722416348156).

Almost surely, 2^{243413004020323} is an apocalyptic number.

243413004020323 is a deficient number, since it is larger than the sum of its proper divisors (2366326764925).

243413004020323 is a wasteful number, since it uses less digits than its factorization.

243413004020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29747373.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 243413004020323 its reverse (323020400314342), we get a palindrome (566433404334665).

The spelling of 243413004020323 in words is "two hundred forty-three trillion, four hundred thirteen billion, four million, twenty thousand, three hundred twenty-three".