2321124552 has 128 divisors (see below), whose sum is σ = 6648480000. Its totient is φ = 749772288.

The previous prime is 2321124527. The next prime is 2321124593. The reversal of 2321124552 is 2554211232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2868724 + ... + 2869532.

It is an arithmetic number, because the mean of its divisors is an integer number (51941250).

Almost surely, 2^2321124552 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 2321124552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3324240000).

2321124552 is an abundant number, since it is smaller than the sum of its proper divisors (4327355448).

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

2321124552 is a wasteful number, since it uses less digits than its factorization.

2321124552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1210 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2321124552 is about 48178.0505209582. The cubic root of 2321124552 is about 1324.0350495615.

Adding to 2321124552 its reverse (2554211232), we get a palindrome (4875335784).

The spelling of 2321124552 in words is "two billion, three hundred twenty-one million, one hundred twenty-four thousand, five hundred fifty-two".