23011132009 has 8 divisors (see below), whose sum is σ = 24284520000. Its totient is φ = 21743971632.

The previous prime is 23011132003. The next prime is 23011132037. The reversal of 23011132009 is 90023111032.

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 23011132009 - 2¹⁹ = 23010607721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23011132003) 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, 1549309 + ... + 1564090.

It is an arithmetic number, because the mean of its divisors is an integer number (3035565000).

Almost surely, 2^23011132009 is an apocalyptic number.

It is an amenable number.

23011132009 is a deficient number, since it is larger than the sum of its proper divisors (1273387991).

23011132009 is a wasteful number, since it uses less digits than its factorization.

23011132009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113807.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 23011132009 in words is "twenty-three billion, eleven million, one hundred thirty-two thousand, nine".