21301242341230 has 16 divisors (see below), whose sum is σ = 38343782157840. Its totient is φ = 8520153393472.

The previous prime is 21301242341177. The next prime is 21301242341261. The reversal of 21301242341230 is 3214324210312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42682384 + ... + 43178563.

It is an arithmetic number, because the mean of its divisors is an integer number (2396486384865).

Almost surely, 2^{21301242341230} is an apocalyptic number.

21301242341230 is a deficient number, since it is larger than the sum of its proper divisors (17042539816610).

21301242341230 is a wasteful number, since it uses less digits than its factorization.

21301242341230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85885763.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 21301242341230 its reverse (3214324210312), we get a palindrome (24515566551542).

The spelling of 21301242341230 in words is "twenty-one trillion, three hundred one billion, two hundred forty-two million, three hundred forty-one thousand, two hundred thirty".