2315123550624 has 192 divisors, whose sum is σ = 6605950256640. Its totient is φ = 707058401280.

The previous prime is 2315123550587. The next prime is 2315123550647. The reversal of 2315123550624 is 4260553215132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30942892 + ... + 31017620.

It is an arithmetic number, because the mean of its divisors is an integer number (34405990920).

Almost surely, 2^{2315123550624} is an apocalyptic number.

2315123550624 is a gapful number since it is divisible by the number (24) 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 2315123550624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3302975128320).

2315123550624 is an abundant number, since it is smaller than the sum of its proper divisors (4290826706016).

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

2315123550624 is a wasteful number, since it uses less digits than its factorization.

2315123550624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75263 (or 75255 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 2315123550624 its reverse (4260553215132), we get a palindrome (6575676765756).

The spelling of 2315123550624 in words is "two trillion, three hundred fifteen billion, one hundred twenty-three million, five hundred fifty thousand, six hundred twenty-four".