23301330052 has 144 divisors (see below), whose sum is σ = 56137959360. Its totient is φ = 8318419200.

The previous prime is 23301329999. The next prime is 23301330077. The reversal of 23301330052 is 25003310332.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 3892902 + ... + 3898882.

It is an arithmetic number, because the mean of its divisors is an integer number (389846940).

Almost surely, 2^23301330052 is an apocalyptic number.

23301330052 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 23301330052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28068979680).

23301330052 is an abundant number, since it is smaller than the sum of its proper divisors (32836629308).

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

23301330052 is a wasteful number, since it uses less digits than its factorization.

23301330052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162 (or 6153 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 23301330052 its reverse (25003310332), we get a palindrome (48304640384).

It can be divided in two parts, 23301 and 330052, that added together give a palindrome (353353).

The spelling of 23301330052 in words is "twenty-three billion, three hundred one million, three hundred thirty thousand, fifty-two".