21230311330041 has 64 divisors (see below), whose sum is σ = 31683679027200. Its totient is φ = 12534763707200.

The previous prime is 21230311330009. The next prime is 21230311330049. The reversal of 21230311330041 is 14003311303212.

It is a cyclic number.

It is not a de Polignac number, because 21230311330041 - 2⁵ = 21230311330009 is a prime.

It is a super-2 number, since 2×21230311330041² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21230311329993 and 21230311330020.

It is not an unprimeable number, because it can be changed into a prime (21230311330049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 911512606 + ... + 911535896.

It is an arithmetic number, because the mean of its divisors is an integer number (495057484800).

Almost surely, 2^{21230311330041} is an apocalyptic number.

It is an amenable number.

21230311330041 is a deficient number, since it is larger than the sum of its proper divisors (10453367697159).

21230311330041 is a wasteful number, since it uses less digits than its factorization.

21230311330041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26050.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21230311330041 its reverse (14003311303212), we get a palindrome (35233622633253).

The spelling of 21230311330041 in words is "twenty-one trillion, two hundred thirty billion, three hundred eleven million, three hundred thirty thousand, forty-one".