2030453221 has 8 divisors (see below), whose sum is σ = 2206265600. Its totient is φ = 1861535520.

The previous prime is 2030453213. The next prime is 2030453231. The reversal of 2030453221 is 1223540302.

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 2030453221 - 2³ = 2030453213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030453192 and 2030453201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030453231) 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, 1723056 + ... + 1724233.

It is an arithmetic number, because the mean of its divisors is an integer number (275783200).

Almost surely, 2^2030453221 is an apocalyptic number.

It is an amenable number.

2030453221 is a deficient number, since it is larger than the sum of its proper divisors (175812379).

2030453221 is a wasteful number, since it uses less digits than its factorization.

2030453221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447339.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2030453221 is about 45060.5506069333. The cubic root of 2030453221 is about 1266.2836404753.

Adding to 2030453221 its reverse (1223540302), we get a palindrome (3253993523).

The spelling of 2030453221 in words is "two billion, thirty million, four hundred fifty-three thousand, two hundred twenty-one".