2312342324505 has 112 divisors (see below), whose sum is σ = 4221392731920. Its totient is φ = 1215253684224.

The previous prime is 2312342324503. The next prime is 2312342324527. The reversal of 2312342324505 is 5054232432132.

2312342324505 is a `hidden beast` number, since 2 + 3 + 123 + 4 + 2 + 3 + 24 + 505 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 466146197001 + 1846196127504 = 682749^2 + 1358748^2 .

It is not a de Polignac number, because 2312342324505 - 2¹ = 2312342324503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312342324505.

It is not an unprimeable number, because it can be changed into a prime (2312342324503) 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 111 ways as a sum of consecutive naturals, for example, 82366611 + ... + 82394679.

It is an arithmetic number, because the mean of its divisors is an integer number (37691006535).

Almost surely, 2^{2312342324505} is an apocalyptic number.

It is an amenable number.

2312342324505 is a deficient number, since it is larger than the sum of its proper divisors (1909050407415).

2312342324505 is an equidigital number, since it uses as much as digits as its factorization.

2312342324505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28422 (or 28407 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 2312342324505 its reverse (5054232432132), we get a palindrome (7366574756637).

The spelling of 2312342324505 in words is "two trillion, three hundred twelve billion, three hundred forty-two million, three hundred twenty-four thousand, five hundred five".