23330221152 has 192 divisors, whose sum is σ = 71325241344. Its totient is φ = 6539512320.

The previous prime is 23330221151. The next prime is 23330221153. The reversal of 23330221152 is 25112203332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23330221151) and next prime (23330221153).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330221151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12740877 + ... + 12742707.

It is an arithmetic number, because the mean of its divisors is an integer number (371485632).

Almost surely, 2^23330221152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23330221152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35662620672).

23330221152 is an abundant number, since it is smaller than the sum of its proper divisors (47995020192).

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

23330221152 is a wasteful number, since it uses less digits than its factorization.

23330221152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 23330221152 its reverse (25112203332), we get a palindrome (48442424484).

The spelling of 23330221152 in words is "twenty-three billion, three hundred thirty million, two hundred twenty-one thousand, one hundred fifty-two".