2030342321 has 16 divisors (see below), whose sum is σ = 2333760000. Its totient is φ = 1730299968.

The previous prime is 2030342311. The next prime is 2030342323. The reversal of 2030342321 is 1232430302.

It is a cyclic number.

It is not a de Polignac number, because 2030342321 - 2⁶ = 2030342257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030342293 and 2030342302.

It is not an unprimeable number, because it can be changed into a prime (2030342323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014680 + ... + 1016678.

It is an arithmetic number, because the mean of its divisors is an integer number (145860000).

Almost surely, 2^2030342321 is an apocalyptic number.

It is an amenable number.

2030342321 is a deficient number, since it is larger than the sum of its proper divisors (303417679).

2030342321 is a wasteful number, since it uses less digits than its factorization.

2030342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2030342321 is about 45059.3200237198. The cubic root of 2030342321 is about 1266.2605859488.

Adding to 2030342321 its reverse (1232430302), we get a palindrome (3262772623).

The spelling of 2030342321 in words is "two billion, thirty million, three hundred forty-two thousand, three hundred twenty-one".