20424100333 has 8 divisors (see below), whose sum is σ = 25137354368. Its totient is φ = 16159727664.

The previous prime is 20424100321. The next prime is 20424100427. The reversal of 20424100333 is 33300142402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20424100333 - 2¹⁷ = 20423969261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20424100633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112220241 + ... + 112220422.

It is an arithmetic number, because the mean of its divisors is an integer number (3142169296).

Almost surely, 2^20424100333 is an apocalyptic number.

It is an amenable number.

20424100333 is a deficient number, since it is larger than the sum of its proper divisors (4713254035).

20424100333 is a wasteful number, since it uses less digits than its factorization.

20424100333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224440683.

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

Adding to 20424100333 its reverse (33300142402), we get a palindrome (53724242735).

The spelling of 20424100333 in words is "twenty billion, four hundred twenty-four million, one hundred thousand, three hundred thirty-three".