23041189691 has 32 divisors (see below), whose sum is σ = 25531269120. Its totient is φ = 20665008000.

The previous prime is 23041189687. The next prime is 23041189723. The reversal of 23041189691 is 19698114032.

It is not a de Polignac number, because 23041189691 - 2² = 23041189687 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23041189601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19811276 + ... + 19812438.

It is an arithmetic number, because the mean of its divisors is an integer number (797852160).

Almost surely, 2^23041189691 is an apocalyptic number.

23041189691 is a deficient number, since it is larger than the sum of its proper divisors (2490079429).

23041189691 is a wasteful number, since it uses less digits than its factorization.

23041189691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 23041189691 in words is "twenty-three billion, forty-one million, one hundred eighty-nine thousand, six hundred ninety-one".