243233723404043 has 16 divisors (see below), whose sum is σ = 249222464184960. Its totient is φ = 237247664908800.

The previous prime is 243233723404033. The next prime is 243233723404073. The reversal of 243233723404043 is 340404327332342.

It is a cyclic number.

It is not a de Polignac number, because 243233723404043 - 2¹⁰ = 243233723403019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243233723403985 and 243233723404003.

It is not an unprimeable number, because it can be changed into a prime (243233723404033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6112762478 + ... + 6112802268.

It is an arithmetic number, because the mean of its divisors is an integer number (15576404011560).

Almost surely, 2^{243233723404043} is an apocalyptic number.

243233723404043 is a deficient number, since it is larger than the sum of its proper divisors (5988740780917).

243233723404043 is a wasteful number, since it uses less digits than its factorization.

243233723404043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69718.

The product of its (nonzero) digits is 3483648, while the sum is 44.

The spelling of 243233723404043 in words is "two hundred forty-three trillion, two hundred thirty-three billion, seven hundred twenty-three million, four hundred four thousand, forty-three".