23202523042212 has 12 divisors (see below), whose sum is σ = 54139220431856. Its totient is φ = 7734174347400.

The previous prime is 23202523042211. The next prime is 23202523042229. The reversal of 23202523042212 is 21224032520232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23202523042212.

It is not an unprimeable number, because it can be changed into a prime (23202523042211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966771793414 + ... + 966771793437.

Almost surely, 2^{23202523042212} is an apocalyptic number.

It is an amenable number.

23202523042212 is an abundant number, since it is smaller than the sum of its proper divisors (30936697389644).

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

23202523042212 is a wasteful number, since it uses less digits than its factorization.

23202523042212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933543586858 (or 1933543586856 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 23202523042212 its reverse (21224032520232), we get a palindrome (44426555562444).

The spelling of 23202523042212 in words is "twenty-three trillion, two hundred two billion, five hundred twenty-three million, forty-two thousand, two hundred twelve".