20223241019 has 2 divisors, whose sum is σ = 20223241020. Its totient is φ = 20223241018.

The previous prime is 20223241007. The next prime is 20223241043. The reversal of 20223241019 is 91014232202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20223241019 - 2³² = 15928273723 is a prime.

It is a super-2 number, since 2×20223241019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20223241069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111620509 + 10111620510.

It is an arithmetic number, because the mean of its divisors is an integer number (10111620510).

Almost surely, 2^20223241019 is an apocalyptic number.

20223241019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223241019 is an equidigital number, since it uses as much as digits as its factorization.

20223241019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 20223241019 in words is "twenty billion, two hundred twenty-three million, two hundred forty-one thousand, nineteen".