2320544542105 has 16 divisors (see below), whose sum is σ = 2883705480144. Its totient is φ = 1791549377280.

The previous prime is 2320544542097. The next prime is 2320544542177. The reversal of 2320544542105 is 5012454450232.

It can be written as a sum of positive squares in 8 ways, for example, as 825801117696 + 1494743424409 = 908736^2 + 1222597^2 .

It is not a de Polignac number, because 2320544542105 - 2³ = 2320544542097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71760654 + ... + 71792983.

It is an arithmetic number, because the mean of its divisors is an integer number (180231592509).

Almost surely, 2^{2320544542105} is an apocalyptic number.

It is an amenable number.

2320544542105 is a deficient number, since it is larger than the sum of its proper divisors (563160938039).

2320544542105 is a wasteful number, since it uses less digits than its factorization.

2320544542105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143553756.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 2320544542105 its reverse (5012454450232), we get a palindrome (7332998992337).

The spelling of 2320544542105 in words is "two trillion, three hundred twenty billion, five hundred forty-four million, five hundred forty-two thousand, one hundred five".