3230323561 has 4 divisors (see below), whose sum is σ = 3420342612. Its totient is φ = 3040304512.

The previous prime is 3230323549. The next prime is 3230323633. The reversal of 3230323561 is 1653230323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1531235161 + 1699088400 = 39131^2 + 41220^2 .

It is a cyclic number.

It is not a de Polignac number, because 3230323561 - 2⁷ = 3230323433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230323531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95009500 + ... + 95009533.

It is an arithmetic number, because the mean of its divisors is an integer number (855085653).

Almost surely, 2^3230323561 is an apocalyptic number.

It is an amenable number.

3230323561 is a deficient number, since it is larger than the sum of its proper divisors (190019051).

3230323561 is a wasteful number, since it uses less digits than its factorization.

3230323561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190019050.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 3230323561 is about 56835.9354721993. The cubic root of 3230323561 is about 1478.2526799442.

Adding to 3230323561 its reverse (1653230323), we get a palindrome (4883553884).

The spelling of 3230323561 in words is "three billion, two hundred thirty million, three hundred twenty-three thousand, five hundred sixty-one".