23123123332 has 6 divisors (see below), whose sum is σ = 40465465838. Its totient is φ = 11561561664.

The previous prime is 23123123327. The next prime is 23123123333. The reversal of 23123123332 is 23332132132.

It can be written as a sum of positive squares in only one way, i.e., 12393478276 + 10729645056 = 111326^2 + 103584^2 .

It is a super-3 number, since 3×23123123332³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23123123297 and 23123123306.

It is not an unprimeable number, because it can be changed into a prime (23123123333) 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 as a sum of consecutive naturals, namely, 2890390413 + ... + 2890390420.

Almost surely, 2^23123123332 is an apocalyptic number.

It is an amenable number.

23123123332 is a deficient number, since it is larger than the sum of its proper divisors (17342342506).

23123123332 is a wasteful number, since it uses less digits than its factorization.

23123123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780780837 (or 5780780835 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 23123123332 its reverse (23332132132), we get a palindrome (46455255464).

The spelling of 23123123332 in words is "twenty-three billion, one hundred twenty-three million, one hundred twenty-three thousand, three hundred thirty-two".