23323111213212 has 36 divisors (see below), whose sum is σ = 58956208431120. Its totient is φ = 7774295740992.

The previous prime is 23323111213201. The next prime is 23323111213217. The reversal of 23323111213212 is 21231211132332.

23323111213212 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 311 + 1 + 21 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323111213217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 755433 + ... + 6871455.

It is an arithmetic number, because the mean of its divisors is an integer number (1637672456420).

Almost surely, 2^{23323111213212} is an apocalyptic number.

It is an amenable number.

23323111213212 is an abundant number, since it is smaller than the sum of its proper divisors (35633097217908).

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

23323111213212 is a wasteful number, since it uses less digits than its factorization.

23323111213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221962 (or 6221957 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 23323111213212 its reverse (21231211132332), we get a palindrome (44554322345544).

The spelling of 23323111213212 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred eleven million, two hundred thirteen thousand, two hundred twelve".