2030311 has 2 divisors, whose sum is σ = 2030312. Its totient is φ = 2030310.

The previous prime is 2030309. The next prime is 2030317. The reversal of 2030311 is 1130302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2030311 - 2¹ = 2030309 is a prime.

Together with 2030309, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015155 + 1015156.

It is an arithmetic number, because the mean of its divisors is an integer number (1015156).

2^2030311 is an apocalyptic number.

2030311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030311 is an equidigital number, since it uses as much as digits as its factorization.

2030311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2030311 is about 1424.8898203019. The cubic root of 2030311 is about 126.6254074608.

Adding to 2030311 its reverse (1130302), we get a palindrome (3160613).

Subtracting from 2030311 its reverse (1130302), we obtain a palindrome (900009).

The spelling of 2030311 in words is "two million, thirty thousand, three hundred eleven".