243201022583 has 2 divisors, whose sum is σ = 243201022584. Its totient is φ = 243201022582.

The previous prime is 243201022579. The next prime is 243201022591. The reversal of 243201022583 is 385220102342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243201022583 - 2² = 243201022579 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243201022283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121600511291 + 121600511292.

It is an arithmetic number, because the mean of its divisors is an integer number (121600511292).

Almost surely, 2^243201022583 is an apocalyptic number.

243201022583 is a deficient number, since it is larger than the sum of its proper divisors (1).

243201022583 is an equidigital number, since it uses as much as digits as its factorization.

243201022583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 243201022583 in words is "two hundred forty-three billion, two hundred one million, twenty-two thousand, five hundred eighty-three".