565312330 has 16 divisors (see below), whose sum is σ = 1110068064. Its totient is φ = 205568080.

The previous prime is 565312313. The next prime is 565312343. The reversal of 565312330 is 33213565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569492 + ... + 2569711.

It is an arithmetic number, because the mean of its divisors is an integer number (69379254).

Almost surely, 2^565312330 is an apocalyptic number.

565312330 is a deficient number, since it is larger than the sum of its proper divisors (544755734).

565312330 is a wasteful number, since it uses less digits than its factorization.

565312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139221.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 565312330 is about 23776.2976512324. The cubic root of 565312330 is about 826.8552457037.

Adding to 565312330 its reverse (33213565), we get a palindrome (598525895).

The spelling of 565312330 in words is "five hundred sixty-five million, three hundred twelve thousand, three hundred thirty".