2005765112233 has 4 divisors (see below), whose sum is σ = 2007551190928. Its totient is φ = 2003979033540.

The previous prime is 2005765112203. The next prime is 2005765112237. The reversal of 2005765112233 is 3322115675002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2005765112233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2005765112192 and 2005765112201.

It is not an unprimeable number, because it can be changed into a prime (2005765112237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893037663 + ... + 893039908.

It is an arithmetic number, because the mean of its divisors is an integer number (501887797732).

Almost surely, 2^{2005765112233} is an apocalyptic number.

It is an amenable number.

2005765112233 is a deficient number, since it is larger than the sum of its proper divisors (1786078695).

2005765112233 is a wasteful number, since it uses less digits than its factorization.

2005765112233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786078694.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 2005765112233 in words is "two trillion, five billion, seven hundred sixty-five million, one hundred twelve thousand, two hundred thirty-three".