243232433963 has 2 divisors, whose sum is σ = 243232433964. Its totient is φ = 243232433962.

The previous prime is 243232433953. The next prime is 243232434017. The reversal of 243232433963 is 369334232342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243232433963 - 2³² = 238937466667 is a prime.

It is not a weakly prime, because it can be changed into another prime (243232433953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121616216981 + 121616216982.

It is an arithmetic number, because the mean of its divisors is an integer number (121616216982).

Almost surely, 2^243232433963 is an apocalyptic number.

243232433963 is a deficient number, since it is larger than the sum of its proper divisors (1).

243232433963 is an equidigital number, since it uses as much as digits as its factorization.

243232433963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 44.

The spelling of 243232433963 in words is "two hundred forty-three billion, two hundred thirty-two million, four hundred thirty-three thousand, nine hundred sixty-three".