21230015452114 has 16 divisors (see below), whose sum is σ = 36395051025600. Its totient is φ = 9098393345424.

The previous prime is 21230015452097. The next prime is 21230015452117. The reversal of 21230015452114 is 41125451003212.

It is not an unprimeable number, because it can be changed into a prime (21230015452117) 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, 14676709 + ... + 16058200.

It is an arithmetic number, because the mean of its divisors is an integer number (2274690689100).

Almost surely, 2^{21230015452114} is an apocalyptic number.

21230015452114 is a deficient number, since it is larger than the sum of its proper divisors (15165035573486).

21230015452114 is a wasteful number, since it uses less digits than its factorization.

21230015452114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30784257.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 21230015452114 its reverse (41125451003212), we get a palindrome (62355466455326).

The spelling of 21230015452114 in words is "twenty-one trillion, two hundred thirty billion, fifteen million, four hundred fifty-two thousand, one hundred fourteen".