21330140340314 has 16 divisors (see below), whose sum is σ = 34460853985152. Its totient is φ = 9843402032688.

The previous prime is 21330140340251. The next prime is 21330140340317. The reversal of 21330140340314 is 41304304103312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (21330140340317) 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, 53051054 + ... + 53451609.

It is an arithmetic number, because the mean of its divisors is an integer number (2153803374072).

Almost surely, 2^{21330140340314} is an apocalyptic number.

21330140340314 is a deficient number, since it is larger than the sum of its proper divisors (13130713644838).

21330140340314 is a wasteful number, since it uses less digits than its factorization.

21330140340314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106510381.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 21330140340314 its reverse (41304304103312), we get a palindrome (62634444443626).

The spelling of 21330140340314 in words is "twenty-one trillion, three hundred thirty billion, one hundred forty million, three hundred forty thousand, three hundred fourteen".