23123330331 has 8 divisors (see below), whose sum is σ = 30859474944. Its totient is φ = 15401369640.

The previous prime is 23123330299. The next prime is 23123330333. The reversal of 23123330331 is 13303332132.

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

It is not a de Polignac number, because 23123330331 - 2⁵ = 23123330299 is a prime.

It is a super-2 number, since 2×23123330331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23123330333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3542175 + ... + 3548696.

It is an arithmetic number, because the mean of its divisors is an integer number (3857434368).

Almost surely, 2^23123330331 is an apocalyptic number.

23123330331 is a deficient number, since it is larger than the sum of its proper divisors (7736144613).

23123330331 is a wasteful number, since it uses less digits than its factorization.

23123330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091961.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23123330331 its reverse (13303332132), we get a palindrome (36426662463).

The spelling of 23123330331 in words is "twenty-three billion, one hundred twenty-three million, three hundred thirty thousand, three hundred thirty-one".