20242433863 has 2 divisors, whose sum is σ = 20242433864. Its totient is φ = 20242433862.

The previous prime is 20242433779. The next prime is 20242433873. The reversal of 20242433863 is 36833424202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20242433863 - 2¹⁷ = 20242302791 is a prime.

It is a super-2 number, since 2×20242433863² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20242433873) 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, 10121216931 + 10121216932.

It is an arithmetic number, because the mean of its divisors is an integer number (10121216932).

Almost surely, 2^20242433863 is an apocalyptic number.

20242433863 is a deficient number, since it is larger than the sum of its proper divisors (1).

20242433863 is an equidigital number, since it uses as much as digits as its factorization.

20242433863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 20242433863 in words is "twenty billion, two hundred forty-two million, four hundred thirty-three thousand, eight hundred sixty-three".