23219085005243 has 4 divisors (see below), whose sum is σ = 23219113038528. Its totient is φ = 23219056971960.

The previous prime is 23219085005239. The next prime is 23219085005261. The reversal of 23219085005243 is 34250058091232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23219085005243 - 2² = 23219085005239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23219085005194 and 23219085005203.

It is not an unprimeable number, because it can be changed into a prime (23219085005143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12735188 + ... + 14443793.

It is an arithmetic number, because the mean of its divisors is an integer number (5804778259632).

Almost surely, 2^{23219085005243} is an apocalyptic number.

23219085005243 is a deficient number, since it is larger than the sum of its proper divisors (28033285).

23219085005243 is an equidigital number, since it uses as much as digits as its factorization.

23219085005243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28033284.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 23219085005243 in words is "twenty-three trillion, two hundred nineteen billion, eighty-five million, five thousand, two hundred forty-three".