243020123363 has 2 divisors, whose sum is σ = 243020123364. Its totient is φ = 243020123362.

The previous prime is 243020123251. The next prime is 243020123387. The reversal of 243020123363 is 363321020342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243020123363 - 2¹⁸ = 243019861219 is a prime.

It is not a weakly prime, because it can be changed into another prime (243020123963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121510061681 + 121510061682.

It is an arithmetic number, because the mean of its divisors is an integer number (121510061682).

Almost surely, 2^243020123363 is an apocalyptic number.

243020123363 is a deficient number, since it is larger than the sum of its proper divisors (1).

243020123363 is an equidigital number, since it uses as much as digits as its factorization.

243020123363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

The spelling of 243020123363 in words is "two hundred forty-three billion, twenty million, one hundred twenty-three thousand, three hundred sixty-three".