2320542566 has 8 divisors (see below), whose sum is σ = 3546489744. Its totient is φ = 1138379320.

The previous prime is 2320542533. The next prime is 2320542577. The reversal of 2320542566 is 6652450232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10945850 + ... + 10946061.

It is an arithmetic number, because the mean of its divisors is an integer number (443311218).

Almost surely, 2^2320542566 is an apocalyptic number.

2320542566 is a deficient number, since it is larger than the sum of its proper divisors (1225947178).

2320542566 is a wasteful number, since it uses less digits than its factorization.

2320542566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21891966.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2320542566 is about 48172.0101926420. The cubic root of 2320542566 is about 1323.9243798901.

Adding to 2320542566 its reverse (6652450232), we get a palindrome (8972992798).

The spelling of 2320542566 in words is "two billion, three hundred twenty million, five hundred forty-two thousand, five hundred sixty-six".