2320905653 has 8 divisors (see below), whose sum is σ = 2532270720. Its totient is φ = 2109602880.

The previous prime is 2320905619. The next prime is 2320905667. The reversal of 2320905653 is 3565090232.

It is a happy number.

2320905653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2320905653 - 2¹⁰ = 2320904629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320905053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99053 + ... + 120221.

It is an arithmetic number, because the mean of its divisors is an integer number (316533840).

Almost surely, 2^2320905653 is an apocalyptic number.

It is an amenable number.

2320905653 is a deficient number, since it is larger than the sum of its proper divisors (211365067).

2320905653 is a wasteful number, since it uses less digits than its factorization.

2320905653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31147.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 2320905653 is about 48175.7786963532. The cubic root of 2320905653 is about 1323.9934261942.

Adding to 2320905653 its reverse (3565090232), we get a palindrome (5885995885).

The spelling of 2320905653 in words is "two billion, three hundred twenty million, nine hundred five thousand, six hundred fifty-three".