2045241021333 has 4 divisors (see below), whose sum is σ = 2726988028448. Its totient is φ = 1363494014220.

The previous prime is 2045241021319. The next prime is 2045241021337. The reversal of 2045241021333 is 3331201425402.

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 not a de Polignac number, because 2045241021333 - 2⁸ = 2045241021077 is a prime.

It is a super-3 number, since 3×2045241021333³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2045241021333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045241021337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340873503553 + ... + 340873503558.

It is an arithmetic number, because the mean of its divisors is an integer number (681747007112).

Almost surely, 2^{2045241021333} is an apocalyptic number.

It is an amenable number.

2045241021333 is a deficient number, since it is larger than the sum of its proper divisors (681747007115).

2045241021333 is an equidigital number, since it uses as much as digits as its factorization.

2045241021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681747007114.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2045241021333 its reverse (3331201425402), we get a palindrome (5376442446735).

The spelling of 2045241021333 in words is "two trillion, forty-five billion, two hundred forty-one million, twenty-one thousand, three hundred thirty-three".