23443210043219 has 2 divisors, whose sum is σ = 23443210043220. Its totient is φ = 23443210043218.

The previous prime is 23443210043161. The next prime is 23443210043221. The reversal of 23443210043219 is 91234001234432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23443210043219 - 2⁸ = 23443210042963 is a prime.

It is a super-2 number, since 2×23443210043219² (a number of 28 digits) contains 22 as substring.

Together with 23443210043221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23443210043269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721605021609 + 11721605021610.

It is an arithmetic number, because the mean of its divisors is an integer number (11721605021610).

Almost surely, 2^{23443210043219} is an apocalyptic number.

23443210043219 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443210043219 is an equidigital number, since it uses as much as digits as its factorization.

23443210043219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 23443210043219 in words is "twenty-three trillion, four hundred forty-three billion, two hundred ten million, forty-three thousand, two hundred nineteen".