21314142105641 has 32 divisors (see below), whose sum is σ = 27278338695168. Its totient is φ = 16170351200640.

The previous prime is 21314142105623. The next prime is 21314142105643. The reversal of 21314142105641 is 14650124141312.

It is not a de Polignac number, because 21314142105641 - 2⁶ = 21314142105577 is a prime.

It is a super-2 number, since 2×21314142105641² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21314142105643) 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, 9247001 + ... + 11319686.

It is an arithmetic number, because the mean of its divisors is an integer number (852448084224).

Almost surely, 2^{21314142105641} is an apocalyptic number.

It is an amenable number.

21314142105641 is a deficient number, since it is larger than the sum of its proper divisors (5964196589527).

21314142105641 is a wasteful number, since it uses less digits than its factorization.

21314142105641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20567061.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 21314142105641 its reverse (14650124141312), we get a palindrome (35964266246953).

The spelling of 21314142105641 in words is "twenty-one trillion, three hundred fourteen billion, one hundred forty-two million, one hundred five thousand, six hundred forty-one".