2033430421 has 16 divisors (see below), whose sum is σ = 2235168576. Its totient is φ = 1834560000.

The previous prime is 2033430389. The next prime is 2033430433. The reversal of 2033430421 is 1240343302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2033430421 - 2⁵ = 2033430389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2033430392 and 2033430401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033430491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976101 + ... + 978181.

It is an arithmetic number, because the mean of its divisors is an integer number (139698036).

Almost surely, 2^2033430421 is an apocalyptic number.

It is an amenable number.

2033430421 is a deficient number, since it is larger than the sum of its proper divisors (201738155).

2033430421 is a wasteful number, since it uses less digits than its factorization.

2033430421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724.

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

The square root of 2033430421 is about 45093.5740544038. The cubic root of 2033430421 is about 1266.9022443265.

Adding to 2033430421 its reverse (1240343302), we get a palindrome (3273773723).

The spelling of 2033430421 in words is "two billion, thirty-three million, four hundred thirty thousand, four hundred twenty-one".