23061007219 has 4 divisors (see below), whose sum is σ = 23062018896. Its totient is φ = 23059995544.

The previous prime is 23061007217. The next prime is 23061007223. The reversal of 23061007219 is 91270016032.

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 23061007219 - 2¹ = 23061007217 is a prime.

It is a super-2 number, since 2×23061007219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23061007217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470839 + ... + 517504.

It is an arithmetic number, because the mean of its divisors is an integer number (5765504724).

Almost surely, 2^23061007219 is an apocalyptic number.

23061007219 is a deficient number, since it is larger than the sum of its proper divisors (1011677).

23061007219 is an equidigital number, since it uses as much as digits as its factorization.

23061007219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011676.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 23061007219 in words is "twenty-three billion, sixty-one million, seven thousand, two hundred nineteen".