2003213223 has 24 divisors (see below), whose sum is σ = 3162047616. Its totient is φ = 1211965200.

The previous prime is 2003213209. The next prime is 2003213269. The reversal of 2003213223 is 3223123002.

It is a happy number.

2003213223 is a `hidden beast` number, since 20 + 0 + 321 + 322 + 3 = 666.

It is not a de Polignac number, because 2003213223 - 2⁶ = 2003213159 is a prime.

It is a super-3 number, since 3×2003213223³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2003213196 and 2003213205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003213203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40878 + ... + 75348.

It is an arithmetic number, because the mean of its divisors is an integer number (131751984).

Almost surely, 2^2003213223 is an apocalyptic number.

2003213223 is a deficient number, since it is larger than the sum of its proper divisors (1158834393).

2003213223 is a wasteful number, since it uses less digits than its factorization.

2003213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35075 (or 35072 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2003213223 is about 44757.2700575002. The cubic root of 2003213223 is about 1260.5954234209.

Adding to 2003213223 its reverse (3223123002), we get a palindrome (5226336225).

The spelling of 2003213223 in words is "two billion, three million, two hundred thirteen thousand, two hundred twenty-three".