21302223041 has 8 divisors (see below), whose sum is σ = 23240023200. Its totient is φ = 19364628640.

The previous prime is 21302223037. The next prime is 21302223049. The reversal of 21302223041 is 14032220312.

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 21302223041 - 2² = 21302223037 is a prime.

It is a super-2 number, since 2×21302223041² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21302223049) 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, 233870 + ... + 311928.

It is an arithmetic number, because the mean of its divisors is an integer number (2905002900).

Almost surely, 2^21302223041 is an apocalyptic number.

It is an amenable number.

21302223041 is a deficient number, since it is larger than the sum of its proper divisors (1937800159).

21302223041 is a wasteful number, since it uses less digits than its factorization.

21302223041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102879.

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

Adding to 21302223041 its reverse (14032220312), we get a palindrome (35334443353).

The spelling of 21302223041 in words is "twenty-one billion, three hundred two million, two hundred twenty-three thousand, forty-one".