21341200223 has 8 divisors (see below), whose sum is σ = 25824645792. Its totient is φ = 17216430336.

The previous prime is 21341200151. The next prime is 21341200229. The reversal of 21341200223 is 32200214312.

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

It is not a de Polignac number, because 21341200223 - 2²² = 21337005919 is a prime.

It is a super-3 number, since 3×21341200223³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21341200195 and 21341200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21341200229) 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, 89668790 + ... + 89669027.

It is an arithmetic number, because the mean of its divisors is an integer number (3228080724).

Almost surely, 2^21341200223 is an apocalyptic number.

21341200223 is a deficient number, since it is larger than the sum of its proper divisors (4483445569).

21341200223 is a wasteful number, since it uses less digits than its factorization.

21341200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179337841.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 21341200223 its reverse (32200214312), we get a palindrome (53541414535).

The spelling of 21341200223 in words is "twenty-one billion, three hundred forty-one million, two hundred thousand, two hundred twenty-three".