21412060223 has 8 divisors (see below), whose sum is σ = 21988500480. Its totient is φ = 20843255160.

The previous prime is 21412060199. The next prime is 21412060237. The reversal of 21412060223 is 32206021412.

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 21412060223 - 2¹⁰ = 21412059199 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 (21412060723) 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, 1903115 + ... + 1914332.

It is an arithmetic number, because the mean of its divisors is an integer number (2748562560).

Almost surely, 2^21412060223 is an apocalyptic number.

21412060223 is a deficient number, since it is larger than the sum of its proper divisors (576440257).

21412060223 is an equidigital number, since it uses as much as digits as its factorization.

21412060223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817597.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21412060223 its reverse (32206021412), we get a palindrome (53618081635).

The spelling of 21412060223 in words is "twenty-one billion, four hundred twelve million, sixty thousand, two hundred twenty-three".