219033434023 has 2 divisors, whose sum is σ = 219033434024. Its totient is φ = 219033434022.

The previous prime is 219033434021. The next prime is 219033434089. The reversal of 219033434023 is 320434330912.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 219033434023 - 2¹ = 219033434021 is a prime.

Together with 219033434021, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 219033434023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (219033434021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109516717011 + 109516717012.

It is an arithmetic number, because the mean of its divisors is an integer number (109516717012).

Almost surely, 2^219033434023 is an apocalyptic number.

219033434023 is a deficient number, since it is larger than the sum of its proper divisors (1).

219033434023 is an equidigital number, since it uses as much as digits as its factorization.

219033434023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 219033434023 its reverse (320434330912), we get a palindrome (539467764935).

The spelling of 219033434023 in words is "two hundred nineteen billion, thirty-three million, four hundred thirty-four thousand, twenty-three".