2030211321 has 4 divisors (see below), whose sum is σ = 2706948432. Its totient is φ = 1353474212.

The previous prime is 2030211319. The next prime is 2030211329. The reversal of 2030211321 is 1231120302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2030211321 - 2¹ = 2030211319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030211321.

It is not an unprimeable number, because it can be changed into a prime (2030211329) 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, 338368551 + ... + 338368556.

It is an arithmetic number, because the mean of its divisors is an integer number (676737108).

Almost surely, 2^2030211321 is an apocalyptic number.

It is an amenable number.

2030211321 is a deficient number, since it is larger than the sum of its proper divisors (676737111).

2030211321 is an equidigital number, since it uses as much as digits as its factorization.

2030211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676737110.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2030211321 is about 45057.8663609364. The cubic root of 2030211321 is about 1266.2333518378.

Adding to 2030211321 its reverse (1231120302), we get a palindrome (3261331623).

The spelling of 2030211321 in words is "two billion, thirty million, two hundred eleven thousand, three hundred twenty-one".