21323233214 has 8 divisors (see below), whose sum is σ = 31987814520. Its totient is φ = 10660628376.

The previous prime is 21323233123. The next prime is 21323233241. The reversal of 21323233214 is 41233232312.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466844 + ... + 510479.

It is an arithmetic number, because the mean of its divisors is an integer number (3998476815).

Almost surely, 2^21323233214 is an apocalyptic number.

21323233214 is a deficient number, since it is larger than the sum of its proper divisors (10664581306).

21323233214 is a wasteful number, since it uses less digits than its factorization.

21323233214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988234.

The product of its digits is 5184, while the sum is 26.

Adding to 21323233214 its reverse (41233232312), we get a palindrome (62556465526).

The spelling of 21323233214 in words is "twenty-one billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred fourteen".