2323633561 has 4 divisors (see below), whose sum is σ = 2328652672. Its totient is φ = 2318614452.

The previous prime is 2323633537. The next prime is 2323633589. The reversal of 2323633561 is 1653363232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323633561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323633531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2508861 + ... + 2509786.

It is an arithmetic number, because the mean of its divisors is an integer number (582163168).

Almost surely, 2^2323633561 is an apocalyptic number.

It is an amenable number.

2323633561 is a deficient number, since it is larger than the sum of its proper divisors (5019111).

2323633561 is an equidigital number, since it uses as much as digits as its factorization.

2323633561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019110.

The product of its digits is 58320, while the sum is 34.

The square root of 2323633561 is about 48204.0824101030. The cubic root of 2323633561 is about 1324.5119476522.

Adding to 2323633561 its reverse (1653363232), we get a palindrome (3976996793).

The spelling of 2323633561 in words is "two billion, three hundred twenty-three million, six hundred thirty-three thousand, five hundred sixty-one".