23212210033212 has 24 divisors (see below), whose sum is σ = 56029472494800. Its totient is φ = 7470596332416.

The previous prime is 23212210033171. The next prime is 23212210033231. The reversal of 23212210033212 is 21233001221232.

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, 33350876137 + ... + 33350876832.

It is an arithmetic number, because the mean of its divisors is an integer number (2334561353950).

Almost surely, 2^{23212210033212} is an apocalyptic number.

It is an amenable number.

23212210033212 is an abundant number, since it is smaller than the sum of its proper divisors (32817262461588).

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

23212210033212 is a wasteful number, since it uses less digits than its factorization.

23212210033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66701753005 (or 66701753003 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23212210033212 its reverse (21233001221232), we get a palindrome (44445211254444).

The spelling of 23212210033212 in words is "twenty-three trillion, two hundred twelve billion, two hundred ten million, thirty-three thousand, two hundred twelve".