23189012211 has 8 divisors (see below), whose sum is σ = 31266084240. Its totient is φ = 15285640832.

The previous prime is 23189012177. The next prime is 23189012237. The reversal of 23189012211 is 11221098132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23189012211 - 2¹⁴ = 23188995827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23189012111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43424850 + ... + 43425383.

It is an arithmetic number, because the mean of its divisors is an integer number (3908260530).

Almost surely, 2^23189012211 is an apocalyptic number.

23189012211 is a deficient number, since it is larger than the sum of its proper divisors (8077072029).

23189012211 is an equidigital number, since it uses as much as digits as its factorization.

23189012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86850325.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 23189012211 in words is "twenty-three billion, one hundred eighty-nine million, twelve thousand, two hundred eleven".