23210303212 has 12 divisors (see below), whose sum is σ = 41224270360. Its totient is φ = 11431940256.

The previous prime is 23210303189. The next prime is 23210303213. The reversal of 23210303212 is 21230301232.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 23210303212.

It is not an unprimeable number, because it can be changed into a prime (23210303213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43302537 + ... + 43303072.

Almost surely, 2^23210303212 is an apocalyptic number.

It is an amenable number.

23210303212 is a deficient number, since it is larger than the sum of its proper divisors (18013967148).

23210303212 is a wasteful number, since it uses less digits than its factorization.

23210303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86605680 (or 86605678 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23210303212 its reverse (21230301232), we get a palindrome (44440604444).

The spelling of 23210303212 in words is "twenty-three billion, two hundred ten million, three hundred three thousand, two hundred twelve".