21332313404241 has 32 divisors (see below), whose sum is σ = 32532176007168. Its totient is φ = 12180224612160.

The previous prime is 21332313404209. The next prime is 21332313404309. The reversal of 21332313404241 is 14240431323312.

It is not a de Polignac number, because 21332313404241 - 2⁵ = 21332313404209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21332313404041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136661460 + ... + 136817466.

It is an arithmetic number, because the mean of its divisors is an integer number (1016630500224).

Almost surely, 2^{21332313404241} is an apocalyptic number.

21332313404241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

21332313404241 is a deficient number, since it is larger than the sum of its proper divisors (11199862602927).

21332313404241 is a wasteful number, since it uses less digits than its factorization.

21332313404241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161141.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 21332313404241 its reverse (14240431323312), we get a palindrome (35572744727553).

The spelling of 21332313404241 in words is "twenty-one trillion, three hundred thirty-two billion, three hundred thirteen million, four hundred four thousand, two hundred forty-one".