2043315543105 has 24 divisors (see below), whose sum is σ = 3541781349288. Its totient is φ = 1089757702656.

The previous prime is 2043315543103. The next prime is 2043315543149. The reversal of 2043315543105 is 5013455133402.

2043315543105 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 3 + 1 + 5 + 543 + 105 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 38437955136 + 2004877587969 = 196056^2 + 1415937^2 .

It is not a de Polignac number, because 2043315543105 - 2¹ = 2043315543103 is a prime.

It is a super-2 number, since 2×2043315543105² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2043315543105.

It is not an unprimeable number, because it can be changed into a prime (2043315543103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7224739 + ... + 7502231.

It is an arithmetic number, because the mean of its divisors is an integer number (147574222887).

Almost surely, 2^{2043315543105} is an apocalyptic number.

It is an amenable number.

2043315543105 is a deficient number, since it is larger than the sum of its proper divisors (1498465806183).

2043315543105 is a wasteful number, since it uses less digits than its factorization.

2043315543105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441137 (or 441134 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 2043315543105 in words is "two trillion, forty-three billion, three hundred fifteen million, five hundred forty-three thousand, one hundred five".