23101232309 has 8 divisors (see below), whose sum is σ = 23287050240. Its totient is φ = 22915475856.

The previous prime is 23101232281. The next prime is 23101232317. The reversal of 23101232309 is 90323210132.

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 23101232309 - 2⁸ = 23101232053 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 (23101232339) 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 7 ways as a sum of consecutive naturals, for example, 1013492 + ... + 1036034.

It is an arithmetic number, because the mean of its divisors is an integer number (2910881280).

Almost surely, 2^23101232309 is an apocalyptic number.

It is an amenable number.

23101232309 is a deficient number, since it is larger than the sum of its proper divisors (185817931).

23101232309 is a wasteful number, since it uses less digits than its factorization.

23101232309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30739.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 23101232309 in words is "twenty-three billion, one hundred one million, two hundred thirty-two thousand, three hundred nine".