23443401133219 has 2 divisors, whose sum is σ = 23443401133220. Its totient is φ = 23443401133218.

The previous prime is 23443401133183. The next prime is 23443401133247. The reversal of 23443401133219 is 91233110434432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23443401133219 - 2⁷ = 23443401133091 is a prime.

It is a super-2 number, since 2×23443401133219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23443401133249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721700566609 + 11721700566610.

It is an arithmetic number, because the mean of its divisors is an integer number (11721700566610).

Almost surely, 2^{23443401133219} is an apocalyptic number.

23443401133219 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443401133219 is an equidigital number, since it uses as much as digits as its factorization.

23443401133219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 23443401133219 in words is "twenty-three trillion, four hundred forty-three billion, four hundred one million, one hundred thirty-three thousand, two hundred nineteen".