23302312212 has 12 divisors (see below), whose sum is σ = 54372061856. Its totient is φ = 7767437400.

The previous prime is 23302312169. The next prime is 23302312213. The reversal of 23302312212 is 21221320332.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302312213) 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, 970929664 + ... + 970929687.

Almost surely, 2^23302312212 is an apocalyptic number.

It is an amenable number.

23302312212 is an abundant number, since it is smaller than the sum of its proper divisors (31069749644).

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

23302312212 is a wasteful number, since it uses less digits than its factorization.

23302312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941859358 (or 1941859356 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23302312212 its reverse (21221320332), we get a palindrome (44523632544).

The spelling of 23302312212 in words is "twenty-three billion, three hundred two million, three hundred twelve thousand, two hundred twelve".