21233312301 has 8 divisors (see below), whose sum is σ = 28380304960. Its totient is φ = 14120930592.

The previous prime is 21233312299. The next prime is 21233312333. The reversal of 21233312301 is 10321333212.

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

It is not a de Polignac number, because 21233312301 - 2¹ = 21233312299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233312371) 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, 8651305 + ... + 8653758.

It is an arithmetic number, because the mean of its divisors is an integer number (3547538120).

Almost surely, 2^21233312301 is an apocalyptic number.

It is an amenable number.

21233312301 is a deficient number, since it is larger than the sum of its proper divisors (7146992659).

21233312301 is a wasteful number, since it uses less digits than its factorization.

21233312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17305475.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21233312301 its reverse (10321333212), we get a palindrome (31554645513).

The spelling of 21233312301 in words is "twenty-one billion, two hundred thirty-three million, three hundred twelve thousand, three hundred one".