2421353223 has 16 divisors (see below), whose sum is σ = 3684142560. Its totient is φ = 1570606848.

The previous prime is 2421353219. The next prime is 2421353237. The reversal of 2421353223 is 3223531242.

It is not a de Polignac number, because 2421353223 - 2² = 2421353219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421353213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210890 + ... + 1212887.

It is an arithmetic number, because the mean of its divisors is an integer number (230258910).

Almost surely, 2^2421353223 is an apocalyptic number.

2421353223 is a deficient number, since it is larger than the sum of its proper divisors (1262789337).

2421353223 is a wasteful number, since it uses less digits than its factorization.

2421353223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423823 (or 2423817 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2421353223 is about 49207.2476673914. The cubic root of 2421353223 is about 1342.8248906269.

Adding to 2421353223 its reverse (3223531242), we get a palindrome (5644884465).

The spelling of 2421353223 in words is "two billion, four hundred twenty-one million, three hundred fifty-three thousand, two hundred twenty-three".