2320344366345 has 80 divisors (see below), whose sum is σ = 4220555720832. Its totient is φ = 1219364824320.

The previous prime is 2320344366323. The next prime is 2320344366413. The reversal of 2320344366345 is 5436634430232.

2320344366345 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 3 + 4 + 4 + 3 + 6 + 634 + 5 = 666.

2320344366345 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 2320344366345 - 2¹⁰ = 2320344365321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2320344366345.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 30443454 + ... + 30519576.

Almost surely, 2^{2320344366345} is an apocalyptic number.

It is an amenable number.

2320344366345 is a deficient number, since it is larger than the sum of its proper divisors (1900211354487).

2320344366345 is a wasteful number, since it uses less digits than its factorization.

2320344366345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77244 (or 77235 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 45.

Adding to 2320344366345 its reverse (5436634430232), we get a palindrome (7756978796577).

The spelling of 2320344366345 in words is "two trillion, three hundred twenty billion, three hundred forty-four million, three hundred sixty-six thousand, three hundred forty-five".