23511055152 has 160 divisors (see below), whose sum is σ = 67255695360. Its totient is φ = 7032038400.

The previous prime is 23511055103. The next prime is 23511055153. The reversal of 23511055152 is 25155011532.

It is not an unprimeable number, because it can be changed into a prime (23511055153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4425874 + ... + 4431182.

It is an arithmetic number, because the mean of its divisors is an integer number (420348096).

Almost surely, 2^23511055152 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 23511055152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33627847680).

23511055152 is an abundant number, since it is smaller than the sum of its proper divisors (43744640208).

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

23511055152 is a wasteful number, since it uses less digits than its factorization.

23511055152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 23511055152 its reverse (25155011532), we get a palindrome (48666066684).

The spelling of 23511055152 in words is "twenty-three billion, five hundred eleven million, fifty-five thousand, one hundred fifty-two".