2321030023 has 4 divisors (see below), whose sum is σ = 2499570808. Its totient is φ = 2142489240.

The previous prime is 2321029957. The next prime is 2321030039. The reversal of 2321030023 is 3200301232.

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

It is a cyclic number.

It is not a de Polignac number, because 2321030023 - 2⁹ = 2321029511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321029979 and 2321030006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321030123) 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, 89270373 + ... + 89270398.

It is an arithmetic number, because the mean of its divisors is an integer number (624892702).

Almost surely, 2^2321030023 is an apocalyptic number.

2321030023 is a deficient number, since it is larger than the sum of its proper divisors (178540785).

2321030023 is a wasteful number, since it uses less digits than its factorization.

2321030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178540784.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2321030023 is about 48177.0694729349. The cubic root of 2321030023 is about 1324.0170753130.

Adding to 2321030023 its reverse (3200301232), we get a palindrome (5521331255).

The spelling of 2321030023 in words is "two billion, three hundred twenty-one million, thirty thousand, twenty-three".