23222021113312 has 48 divisors (see below), whose sum is σ = 52252319663712. Its totient is φ = 9951766732800.

The previous prime is 23222021113307. The next prime is 23222021113349. The reversal of 23222021113312 is 21331112022232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495812 + ... + 6977212.

It is an arithmetic number, because the mean of its divisors is an integer number (1088589992994).

Almost surely, 2^{23222021113312} is an apocalyptic number.

It is an amenable number.

23222021113312 is an abundant number, since it is smaller than the sum of its proper divisors (29030298550400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23222021113312 is a wasteful number, since it uses less digits than its factorization.

23222021113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500331 (or 5500323 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 23222021113312 its reverse (21331112022232), we get a palindrome (44553133135544).

The spelling of 23222021113312 in words is "twenty-three trillion, two hundred twenty-two billion, twenty-one million, one hundred thirteen thousand, three hundred twelve".