2320905061 has 8 divisors (see below), whose sum is σ = 2419845120. Its totient is φ = 2223225648.

The previous prime is 2320905053. The next prime is 2320905089. The reversal of 2320905061 is 1605090232.

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

It is a cyclic number.

It is not a de Polignac number, because 2320905061 - 2³ = 2320905053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320905001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311401 + ... + 318766.

It is an arithmetic number, because the mean of its divisors is an integer number (302480640).

Almost surely, 2^2320905061 is an apocalyptic number.

It is an amenable number.

2320905061 is a deficient number, since it is larger than the sum of its proper divisors (98940059).

2320905061 is a wasteful number, since it uses less digits than its factorization.

2320905061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630323.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2320905061 is about 48175.7725521864. The cubic root of 2320905061 is about 1323.9933136226.

Adding to 2320905061 its reverse (1605090232), we get a palindrome (3925995293).

The spelling of 2320905061 in words is "two billion, three hundred twenty million, nine hundred five thousand, sixty-one".