2030205513 has 16 divisors (see below), whose sum is σ = 3094547456. Its totient is φ = 1159779600.

The previous prime is 2030205511. The next prime is 2030205533. The reversal of 2030205513 is 3155020302.

It is not a de Polignac number, because 2030205513 - 2¹ = 2030205511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030205513.

It is not an unprimeable number, because it can be changed into a prime (2030205511) 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, 71988 + ... + 96138.

It is an arithmetic number, because the mean of its divisors is an integer number (193409216).

Almost surely, 2^2030205513 is an apocalyptic number.

It is an amenable number.

2030205513 is a deficient number, since it is larger than the sum of its proper divisors (1064341943).

2030205513 is a wasteful number, since it uses less digits than its factorization.

2030205513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28164.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2030205513 is about 45057.8019104350. The cubic root of 2030205513 is about 1266.2321443625.

Adding to 2030205513 its reverse (3155020302), we get a palindrome (5185225815).

The spelling of 2030205513 in words is "two billion, thirty million, two hundred five thousand, five hundred thirteen".