2343023221 has 8 divisors (see below), whose sum is σ = 2921171904. Its totient is φ = 1825732320.

The previous prime is 2343023213. The next prime is 2343023227. The reversal of 2343023221 is 1223203432.

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 2343023221 - 2³ = 2343023213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2343023192 and 2343023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343023227) 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, 15214360 + ... + 15214513.

It is an arithmetic number, because the mean of its divisors is an integer number (365146488).

Almost surely, 2^2343023221 is an apocalyptic number.

It is an amenable number.

2343023221 is a deficient number, since it is larger than the sum of its proper divisors (578148683).

2343023221 is a wasteful number, since it uses less digits than its factorization.

2343023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30428891.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2343023221 is about 48404.7851043675. The cubic root of 2343023221 is about 1328.1858963181.

Adding to 2343023221 its reverse (1223203432), we get a palindrome (3566226653).

The spelling of 2343023221 in words is "two billion, three hundred forty-three million, twenty-three thousand, two hundred twenty-one".