2263804311 has 4 divisors (see below), whose sum is σ = 3018405752. Its totient is φ = 1509202872.

The previous prime is 2263804237. The next prime is 2263804327. The reversal of 2263804311 is 1134083622.

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

It is a de Polignac number, because none of the positive numbers 2^k-2263804311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263804331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377300716 + ... + 377300721.

It is an arithmetic number, because the mean of its divisors is an integer number (754601438).

Almost surely, 2^2263804311 is an apocalyptic number.

2263804311 is a deficient number, since it is larger than the sum of its proper divisors (754601441).

2263804311 is an equidigital number, since it uses as much as digits as its factorization.

2263804311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754601440.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2263804311 is about 47579.4526134969. The cubic root of 2263804311 is about 1313.0450522418.

Adding to 2263804311 its reverse (1134083622), we get a palindrome (3397887933).

The spelling of 2263804311 in words is "two billion, two hundred sixty-three million, eight hundred four thousand, three hundred eleven".