424233021211 has 4 divisors (see below), whose sum is σ = 424462710672. Its totient is φ = 424003331752.

The previous prime is 424233021203. The next prime is 424233021227. The reversal of 424233021211 is 112120332424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424233021211 - 2³ = 424233021203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424233721211) 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, 114841960 + ... + 114845653.

It is an arithmetic number, because the mean of its divisors is an integer number (106115677668).

Almost surely, 2^424233021211 is an apocalyptic number.

424233021211 is a deficient number, since it is larger than the sum of its proper divisors (229689461).

424233021211 is a wasteful number, since it uses less digits than its factorization.

424233021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229689460.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 424233021211 its reverse (112120332424), we get a palindrome (536353353635).

The spelling of 424233021211 in words is "four hundred twenty-four billion, two hundred thirty-three million, twenty-one thousand, two hundred eleven".