21332241223 has 8 divisors (see below), whose sum is σ = 22599995328. Its totient is φ = 20065922304.

The previous prime is 21332241211. The next prime is 21332241251. The reversal of 21332241223 is 32214223312.

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 21332241223 - 2⁵ = 21332241191 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 (21332241023) 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, 328111 + ... + 387712.

It is an arithmetic number, because the mean of its divisors is an integer number (2824999416).

Almost surely, 2^21332241223 is an apocalyptic number.

21332241223 is a deficient number, since it is larger than the sum of its proper divisors (1267754105).

21332241223 is a wasteful number, since it uses less digits than its factorization.

21332241223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717593.

The product of its digits is 3456, while the sum is 25.

Adding to 21332241223 its reverse (32214223312), we get a palindrome (53546464535).

The spelling of 21332241223 in words is "twenty-one billion, three hundred thirty-two million, two hundred forty-one thousand, two hundred twenty-three".