2045452403223 has 6 divisors (see below), whose sum is σ = 2954542360224. Its totient is φ = 1363634935476.

The previous prime is 2045452403221. The next prime is 2045452403233. The reversal of 2045452403223 is 3223042545402.

2045452403223 is a `hidden beast` number, since 20 + 4 + 5 + 4 + 5 + 2 + 403 + 223 = 666.

It is not a de Polignac number, because 2045452403223 - 2¹ = 2045452403221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045452403221) 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 5 ways as a sum of consecutive naturals, for example, 113636244615 + ... + 113636244632.

It is an arithmetic number, because the mean of its divisors is an integer number (492423726704).

Almost surely, 2^{2045452403223} is an apocalyptic number.

2045452403223 is a deficient number, since it is larger than the sum of its proper divisors (909089957001).

2045452403223 is a wasteful number, since it uses less digits than its factorization.

2045452403223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227272489253 (or 227272489250 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 2045452403223 its reverse (3223042545402), we get a palindrome (5268494948625).

The spelling of 2045452403223 in words is "two trillion, forty-five billion, four hundred fifty-two million, four hundred three thousand, two hundred twenty-three".