2320521266 has 32 divisors (see below), whose sum is σ = 4016701440. Its totient is φ = 984891600.

The previous prime is 2320521257. The next prime is 2320521311. The reversal of 2320521266 is 6621250232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637271 + ... + 640901.

It is an arithmetic number, because the mean of its divisors is an integer number (125521920).

Almost surely, 2^2320521266 is an apocalyptic number.

2320521266 is a deficient number, since it is larger than the sum of its proper divisors (1696180174).

2320521266 is a wasteful number, since it uses less digits than its factorization.

2320521266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2320521266 is about 48171.7891093947. The cubic root of 2320521266 is about 1323.9203291599.

Adding to 2320521266 its reverse (6621250232), we get a palindrome (8941771498).

The spelling of 2320521266 in words is "two billion, three hundred twenty million, five hundred twenty-one thousand, two hundred sixty-six".