2433420321 has 4 divisors (see below), whose sum is σ = 3244560432. Its totient is φ = 1622280212.

The previous prime is 2433420287. The next prime is 2433420337. The reversal of 2433420321 is 1230243342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2433420321 - 2⁶ = 2433420257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2433420291 and 2433420300.

It is not an unprimeable number, because it can be changed into a prime (2433420391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405570051 + ... + 405570056.

It is an arithmetic number, because the mean of its divisors is an integer number (811140108).

Almost surely, 2^2433420321 is an apocalyptic number.

It is an amenable number.

2433420321 is a deficient number, since it is larger than the sum of its proper divisors (811140111).

2433420321 is an equidigital number, since it uses as much as digits as its factorization.

2433420321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811140110.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2433420321 is about 49329.7103275501. The cubic root of 2433420321 is about 1345.0519036736.

Adding to 2433420321 its reverse (1230243342), we get a palindrome (3663663663).

The spelling of 2433420321 in words is "two billion, four hundred thirty-three million, four hundred twenty thousand, three hundred twenty-one".