23223231212312 has 16 divisors (see below), whose sum is σ = 43546615926840. Its totient is φ = 11610800298496.

The previous prime is 23223231212261. The next prime is 23223231212317. The reversal of 23223231212312 is 21321213232232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223231212317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101792393 + ... + 102020280.

Almost surely, 2^{23223231212312} is an apocalyptic number.

It is an amenable number.

23223231212312 is a deficient number, since it is larger than the sum of its proper divisors (20323384714528).

23223231212312 is a wasteful number, since it uses less digits than its factorization.

23223231212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203826922 (or 203826918 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 23223231212312 its reverse (21321213232232), we get a palindrome (44544444444544).

The spelling of 23223231212312 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred thirty-one million, two hundred twelve thousand, three hundred twelve".