2333213221 has 8 divisors (see below), whose sum is σ = 2361678624. Its totient is φ = 2304853200.

The previous prime is 2333213213. The next prime is 2333213227. The reversal of 2333213221 is 1223123332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2333213221 - 2³ = 2333213213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2333213192 and 2333213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333213227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18670 + ... + 70816.

It is an arithmetic number, because the mean of its divisors is an integer number (295209828).

Almost surely, 2^2333213221 is an apocalyptic number.

It is an amenable number.

2333213221 is a deficient number, since it is larger than the sum of its proper divisors (28465403).

2333213221 is a wasteful number, since it uses less digits than its factorization.

2333213221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52691.

The product of its digits is 1296, while the sum is 22.

The square root of 2333213221 is about 48303.3458571971. The cubic root of 2333213221 is about 1326.3296434870.

Adding to 2333213221 its reverse (1223123332), we get a palindrome (3556336553).

The spelling of 2333213221 in words is "two billion, three hundred thirty-three million, two hundred thirteen thousand, two hundred twenty-one".