23203221012212 has 24 divisors (see below), whose sum is σ = 41109928379520. Its totient is φ = 11458211672160.

The previous prime is 23203221012211. The next prime is 23203221012247. The reversal of 23203221012212 is 21221012230232.

It is a happy number.

23203221012212 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203221012211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85424528 + ... + 85695719.

It is an arithmetic number, because the mean of its divisors is an integer number (1712913682480).

Almost surely, 2^{23203221012212} is an apocalyptic number.

It is an amenable number.

23203221012212 is a deficient number, since it is larger than the sum of its proper divisors (17906707367308).

23203221012212 is a wasteful number, since it uses less digits than its factorization.

23203221012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171120671 (or 171120669 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23203221012212 its reverse (21221012230232), we get a palindrome (44424233242444).

The spelling of 23203221012212 in words is "twenty-three trillion, two hundred three billion, two hundred twenty-one million, twelve thousand, two hundred twelve".