243433023043 has 8 divisors (see below), whose sum is σ = 278345629440. Its totient is φ = 208554531720.

The previous prime is 243433023023. The next prime is 243433023121. The reversal of 243433023043 is 340320334342.

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 243433023043 - 2²¹ = 243430925891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243433022996 and 243433023014.

It is not an unprimeable number, because it can be changed into a prime (243433023023) 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, 8513473 + ... + 8542018.

It is an arithmetic number, because the mean of its divisors is an integer number (34793203680).

Almost surely, 2^243433023043 is an apocalyptic number.

243433023043 is a deficient number, since it is larger than the sum of its proper divisors (34912606397).

243433023043 is a wasteful number, since it uses less digits than its factorization.

243433023043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17057537.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 243433023043 its reverse (340320334342), we get a palindrome (583753357385).

The spelling of 243433023043 in words is "two hundred forty-three billion, four hundred thirty-three million, twenty-three thousand, forty-three".