23213322120212 has 24 divisors (see below), whose sum is σ = 46436823545280. Its totient is φ = 9946385343360.

The previous prime is 23213322120203. The next prime is 23213322120217. The reversal of 23213322120212 is 21202122331232.

It is a super-4 number, since 4×23213322120212⁴ (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213322120217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90756662 + ... + 91012077.

It is an arithmetic number, because the mean of its divisors is an integer number (1934867647720).

Almost surely, 2^{23213322120212} is an apocalyptic number.

It is an amenable number.

23213322120212 is an abundant number, since it is smaller than the sum of its proper divisors (23223501425068).

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

23213322120212 is a wasteful number, since it uses less digits than its factorization.

23213322120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181773311 (or 181773309 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23213322120212 its reverse (21202122331232), we get a palindrome (44415444451444).

The spelling of 23213322120212 in words is "twenty-three trillion, two hundred thirteen billion, three hundred twenty-two million, one hundred twenty thousand, two hundred twelve".