21232104335 has 8 divisors (see below), whose sum is σ = 27438411840. Its totient is φ = 15679092384.

The previous prime is 21232104331. The next prime is 21232104353. The reversal of 21232104335 is 53340123212.

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 21232104335 - 2² = 21232104331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21232104331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163323815 + ... + 163323944.

It is an arithmetic number, because the mean of its divisors is an integer number (3429801480).

Almost surely, 2^21232104335 is an apocalyptic number.

21232104335 is a deficient number, since it is larger than the sum of its proper divisors (6206307505).

21232104335 is a wasteful number, since it uses less digits than its factorization.

21232104335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326647777.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 21232104335 its reverse (53340123212), we get a palindrome (74572227547).

The spelling of 21232104335 in words is "twenty-one billion, two hundred thirty-two million, one hundred four thousand, three hundred thirty-five".