2313544512105 has 24 divisors (see below), whose sum is σ = 4014423663432. Its totient is φ = 1232573531904.

The previous prime is 2313544512073. The next prime is 2313544512119. The reversal of 2313544512105 is 5012154453132.

2313544512105 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 544 + 5 + 1 + 2 + 105 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30503529 + 2313514008576 = 5523^2 + 1521024^2 .

It is not a de Polignac number, because 2313544512105 - 2⁵ = 2313544512073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2313544512105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27392254 + ... + 27476583.

It is an arithmetic number, because the mean of its divisors is an integer number (167267652643).

Almost surely, 2^{2313544512105} is an apocalyptic number.

It is an amenable number.

2313544512105 is a deficient number, since it is larger than the sum of its proper divisors (1700879151327).

2313544512105 is a wasteful number, since it uses less digits than its factorization.

2313544512105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54869785 (or 54869782 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 2313544512105 its reverse (5012154453132), we get a palindrome (7325698965237).

The spelling of 2313544512105 in words is "two trillion, three hundred thirteen billion, five hundred forty-four million, five hundred twelve thousand, one hundred five".