4045213223 has 4 divisors (see below), whose sum is σ = 4283166960. Its totient is φ = 3807259488.

The previous prime is 4045213199. The next prime is 4045213229. The reversal of 4045213223 is 3223125404.

4045213223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4045213223 - 2²⁰ = 4044164647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4045213192 and 4045213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045213229) 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, 118976843 + ... + 118976876.

It is an arithmetic number, because the mean of its divisors is an integer number (1070791740).

Almost surely, 2^4045213223 is an apocalyptic number.

4045213223 is a deficient number, since it is larger than the sum of its proper divisors (237953737).

4045213223 is a wasteful number, since it uses less digits than its factorization.

4045213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237953736.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4045213223 is about 63601.9907157001. The cubic root of 4045213223 is about 1593.3596173612.

Adding to 4045213223 its reverse (3223125404), we get a palindrome (7268338627).

The spelling of 4045213223 in words is "four billion, forty-five million, two hundred thirteen thousand, two hundred twenty-three".