23220530519 has 2 divisors, whose sum is σ = 23220530520. Its totient is φ = 23220530518.

The previous prime is 23220530513. The next prime is 23220530659. The reversal of 23220530519 is 91503502232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23220530519 - 2¹⁶ = 23220464983 is a prime.

It is a super-2 number, since 2×23220530519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23220530513) 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, 11610265259 + 11610265260.

It is an arithmetic number, because the mean of its divisors is an integer number (11610265260).

Almost surely, 2^23220530519 is an apocalyptic number.

23220530519 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220530519 is an equidigital number, since it uses as much as digits as its factorization.

23220530519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 23220530519 in words is "twenty-three billion, two hundred twenty million, five hundred thirty thousand, five hundred nineteen".