2313103144545 has 20 divisors (see below), whose sum is σ = 4146451563540. Its totient is φ = 1233655010208.

The previous prime is 2313103144523. The next prime is 2313103144553. The reversal of 2313103144545 is 5454413013132.

2313103144545 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 103 + 1 + 4 + 4 + 545 = 666.

2313103144545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 357222577761 + 1955880566784 = 597681^2 + 1398528^2 .

It is not a de Polignac number, because 2313103144545 - 2¹³ = 2313103136353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2855682490 + ... + 2855683299.

It is an arithmetic number, because the mean of its divisors is an integer number (207322578177).

Almost surely, 2^{2313103144545} is an apocalyptic number.

It is an amenable number.

2313103144545 is a deficient number, since it is larger than the sum of its proper divisors (1833348418995).

2313103144545 is an equidigital number, since it uses as much as digits as its factorization.

2313103144545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711365806 (or 5711365797 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 2313103144545 its reverse (5454413013132), we get a palindrome (7767516157677).

The spelling of 2313103144545 in words is "two trillion, three hundred thirteen billion, one hundred three million, one hundred forty-four thousand, five hundred forty-five".