23212112113222 has 4 divisors (see below), whose sum is σ = 34818168169836. Its totient is φ = 11606056056610.

The previous prime is 23212112113219. The next prime is 23212112113283. The reversal of 23212112113222 is 22231121121232.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5803028028304 + ... + 5803028028307.

It is an arithmetic number, because the mean of its divisors is an integer number (8704542042459).

Almost surely, 2^{23212112113222} is an apocalyptic number.

23212112113222 is a deficient number, since it is larger than the sum of its proper divisors (11606056056614).

23212112113222 is a wasteful number, since it uses less digits than its factorization.

23212112113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606056056613.

The product of its digits is 1152, while the sum is 25.

Adding to 23212112113222 its reverse (22231121121232), we get a palindrome (45443233234454).

The spelling of 23212112113222 in words is "twenty-three trillion, two hundred twelve billion, one hundred twelve million, one hundred thirteen thousand, two hundred twenty-two".