2053211330 has 8 divisors (see below), whose sum is σ = 3695780412. Its totient is φ = 821284528.

The previous prime is 2053211317. The next prime is 2053211333. The reversal of 2053211330 is 331123502.

It can be written as a sum of positive squares in 2 ways, for example, as 2053086721 + 124609 = 45311^2 + 353^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2053211333) 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 3 ways as a sum of consecutive naturals, for example, 102660557 + ... + 102660576.

Almost surely, 2^2053211330 is an apocalyptic number.

2053211330 is a deficient number, since it is larger than the sum of its proper divisors (1642569082).

2053211330 is a wasteful number, since it uses less digits than its factorization.

2053211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205321140.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2053211330 is about 45312.3750205173. The cubic root of 2053211330 is about 1270.9970738573.

Adding to 2053211330 its reverse (331123502), we get a palindrome (2384334832).

The spelling of 2053211330 in words is "two billion, fifty-three million, two hundred eleven thousand, three hundred thirty".