23090151173 has 4 divisors (see below), whose sum is σ = 23294488908. Its totient is φ = 22885813440.

The previous prime is 23090151169. The next prime is 23090151199. The reversal of 23090151173 is 37115109032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 319944769 + 22770206404 = 17887^2 + 150898^2 .

It is a cyclic number.

It is not a de Polignac number, because 23090151173 - 2² = 23090151169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23090151673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102168698 + ... + 102168923.

It is an arithmetic number, because the mean of its divisors is an integer number (5823622227).

Almost surely, 2^23090151173 is an apocalyptic number.

It is an amenable number.

23090151173 is a deficient number, since it is larger than the sum of its proper divisors (204337735).

23090151173 is a wasteful number, since it uses less digits than its factorization.

23090151173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204337734.

The product of its (nonzero) digits is 5670, while the sum is 32.

The spelling of 23090151173 in words is "twenty-three billion, ninety million, one hundred fifty-one thousand, one hundred seventy-three".