243401044233 has 8 divisors (see below), whose sum is σ = 329854967296. Its totient is φ = 159607242000.

The previous prime is 243401044181. The next prime is 243401044351. The reversal of 243401044233 is 332440104342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243401044233 - 2²⁴ = 243384267017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243401044233.

It is not an unprimeable number, because it can be changed into a prime (243401043233) 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, 665029993 + ... + 665030358.

It is an arithmetic number, because the mean of its divisors is an integer number (41231870912).

Almost surely, 2^243401044233 is an apocalyptic number.

It is an amenable number.

243401044233 is a deficient number, since it is larger than the sum of its proper divisors (86453923063).

243401044233 is a wasteful number, since it uses less digits than its factorization.

243401044233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330060415.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 243401044233 its reverse (332440104342), we get a palindrome (575841148575).

The spelling of 243401044233 in words is "two hundred forty-three billion, four hundred one million, forty-four thousand, two hundred thirty-three".