2030300311 has 4 divisors (see below), whose sum is σ = 2186477272. Its totient is φ = 1874123352.

The previous prime is 2030300291. The next prime is 2030300333. The reversal of 2030300311 is 1130030302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2030300311 - 2²⁷ = 1896082583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 156176947 = 2030300311 / (2 + 0 + 3 + 0 + 3 + 0 + 0 + 3 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030300291 and 2030300300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78088461 + ... + 78088486.

It is an arithmetic number, because the mean of its divisors is an integer number (546619318).

Almost surely, 2^2030300311 is an apocalyptic number.

2030300311 is a deficient number, since it is larger than the sum of its proper divisors (156176961).

2030300311 is a wasteful number, since it uses less digits than its factorization.

2030300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156176960.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2030300311 is about 45058.8538580377. The cubic root of 2030300311 is about 1266.2518524504.

Adding to 2030300311 its reverse (1130030302), we get a palindrome (3160330613).

The spelling of 2030300311 in words is "two billion, thirty million, three hundred thousand, three hundred eleven".