2265533311 has 2 divisors, whose sum is σ = 2265533312. Its totient is φ = 2265533310.

The previous prime is 2265533287. The next prime is 2265533399. The reversal of 2265533311 is 1133355622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265533311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265533111) 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 as a sum of consecutive naturals, namely, 1132766655 + 1132766656.

It is an arithmetic number, because the mean of its divisors is an integer number (1132766656).

Almost surely, 2^2265533311 is an apocalyptic number.

2265533311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265533311 is an equidigital number, since it uses as much as digits as its factorization.

2265533311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 31.

The square root of 2265533311 is about 47597.6187534629. The cubic root of 2265533311 is about 1313.3792503222.

Adding to 2265533311 its reverse (1133355622), we get a palindrome (3398888933).

The spelling of 2265533311 in words is "two billion, two hundred sixty-five million, five hundred thirty-three thousand, three hundred eleven".