2312603552 has 72 divisors (see below), whose sum is σ = 5249226528. Its totient is φ = 982442880.

The previous prime is 2312603549. The next prime is 2312603569. The reversal of 2312603552 is 2553062132.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8171603 + ... + 8171885.

It is an arithmetic number, because the mean of its divisors is an integer number (72905924).

Almost surely, 2^2312603552 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 2312603552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624613264).

2312603552 is an abundant number, since it is smaller than the sum of its proper divisors (2936622976).

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

2312603552 is an equidigital number, since it uses as much as digits as its factorization.

2312603552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2312603552 is about 48089.5368245526. The cubic root of 2312603552 is about 1322.4128564666.

Adding to 2312603552 its reverse (2553062132), we get a palindrome (4865665684).

The spelling of 2312603552 in words is "two billion, three hundred twelve million, six hundred three thousand, five hundred fifty-two".