2312540430105 has 16 divisors (see below), whose sum is σ = 3700114225344. Its totient is φ = 1233338383680.

The previous prime is 2312540430103. The next prime is 2312540430181. The reversal of 2312540430105 is 5010340452132.

2312540430105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312540430105 - 2¹ = 2312540430103 is a prime.

It is a super-2 number, since 2×2312540430105² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312540430103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170947 + ... + 2157383.

It is an arithmetic number, because the mean of its divisors is an integer number (231257139084).

Almost surely, 2^{2312540430105} is an apocalyptic number.

It is an amenable number.

2312540430105 is a deficient number, since it is larger than the sum of its proper divisors (1387573795239).

2312540430105 is a wasteful number, since it uses less digits than its factorization.

2312540430105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064056.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2312540430105 its reverse (5010340452132), we get a palindrome (7322880882237).

The spelling of 2312540430105 in words is "two trillion, three hundred twelve billion, five hundred forty million, four hundred thirty thousand, one hundred five".