2320661023 has 8 divisors (see below), whose sum is σ = 2451232256. Its totient is φ = 2193571800.

The previous prime is 2320660981. The next prime is 2320661029. The reversal of 2320661023 is 3201660232.

It is a happy number.

2320661023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320661023 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 (2320661029) 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, 869133 + ... + 871798.

It is an arithmetic number, because the mean of its divisors is an integer number (306404032).

Almost surely, 2^2320661023 is an apocalyptic number.

2320661023 is a deficient number, since it is larger than the sum of its proper divisors (130571233).

2320661023 is a wasteful number, since it uses less digits than its factorization.

2320661023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741005.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2320661023 is about 48173.2396979900. The cubic root of 2320661023 is about 1323.9469070129.

The spelling of 2320661023 in words is "two billion, three hundred twenty million, six hundred sixty-one thousand, twenty-three".