23023222313212 has 72 divisors (see below), whose sum is σ = 45174691690128. Its totient is φ = 10255655604480.

The previous prime is 23023222313209. The next prime is 23023222313279. The reversal of 23023222313212 is 21231322232032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21460123 + ... + 22507405.

It is an arithmetic number, because the mean of its divisors is an integer number (627426273474).

Almost surely, 2^{23023222313212} is an apocalyptic number.

23023222313212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23023222313212 is a deficient number, since it is larger than the sum of its proper divisors (22151469376916).

23023222313212 is a wasteful number, since it uses less digits than its factorization.

23023222313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048219 (or 1048206 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23023222313212 its reverse (21231322232032), we get a palindrome (44254544545244).

The spelling of 23023222313212 in words is "twenty-three trillion, twenty-three billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred twelve".