2421343233 has 32 divisors (see below), whose sum is σ = 3698853120. Its totient is φ = 1564323840.

The previous prime is 2421343153. The next prime is 2421343259. The reversal of 2421343233 is 3323431242.

2421343233 is a `hidden beast` number, since 2 + 421 + 3 + 4 + 3 + 233 = 666.

It is not a de Polignac number, because 2421343233 - 2²⁵ = 2387788801 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 2421343197 and 2421343206.

It is not an unprimeable number, because it can be changed into a prime (2421343283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252028 + ... + 261458.

It is an arithmetic number, because the mean of its divisors is an integer number (115589160).

Almost surely, 2^2421343233 is an apocalyptic number.

It is an amenable number.

2421343233 is a deficient number, since it is larger than the sum of its proper divisors (1277509887).

2421343233 is a wasteful number, since it uses less digits than its factorization.

2421343233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734 (or 9728 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2421343233 is about 49207.1461578499. The cubic root of 2421343233 is about 1342.8230438856.

Adding to 2421343233 its reverse (3323431242), we get a palindrome (5744774475).

The spelling of 2421343233 in words is "two billion, four hundred twenty-one million, three hundred forty-three thousand, two hundred thirty-three".