23332212112 has 160 divisors (see below), whose sum is σ = 51671157120. Its totient is φ = 10114191360.

The previous prime is 23332212107. The next prime is 23332212151. The reversal of 23332212112 is 21121223332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86736714 + ... + 86736982.

It is an arithmetic number, because the mean of its divisors is an integer number (322944732).

Almost surely, 2^23332212112 is an apocalyptic number.

23332212112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23332212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25835578560).

23332212112 is an abundant number, since it is smaller than the sum of its proper divisors (28338945008).

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

23332212112 is a wasteful number, since it uses less digits than its factorization.

23332212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 555 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 23332212112 its reverse (21121223332), we get a palindrome (44453435444).

The spelling of 23332212112 in words is "twenty-three billion, three hundred thirty-two million, two hundred twelve thousand, one hundred twelve".