2030154321 has 16 divisors (see below), whose sum is σ = 2941843520. Its totient is φ = 1237861440.

The previous prime is 2030154311. The next prime is 2030154341. The reversal of 2030154321 is 1234510302.

It is not a de Polignac number, because 2030154321 - 2⁹ = 2030153809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030154311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234535 + ... + 243036.

It is an arithmetic number, because the mean of its divisors is an integer number (183865220).

Almost surely, 2^2030154321 is an apocalyptic number.

It is an amenable number.

2030154321 is a deficient number, since it is larger than the sum of its proper divisors (911689199).

2030154321 is a wasteful number, since it uses less digits than its factorization.

2030154321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477696.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2030154321 is about 45057.2338365328. The cubic root of 2030154321 is about 1266.2215015153.

Adding to 2030154321 its reverse (1234510302), we get a palindrome (3264664623).

The spelling of 2030154321 in words is "two billion, thirty million, one hundred fifty-four thousand, three hundred twenty-one".