21301130213230 has 64 divisors (see below), whose sum is σ = 44003581672320. Its totient is φ = 7272585216000.

The previous prime is 21301130213179. The next prime is 21301130213261. The reversal of 21301130213230 is 3231203110312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38913430 + ... + 39457030.

It is an arithmetic number, because the mean of its divisors is an integer number (687555963630).

Almost surely, 2^{21301130213230} is an apocalyptic number.

21301130213230 is an abundant number, since it is smaller than the sum of its proper divisors (22702451459090).

21301130213230 is a wasteful number, since it uses less digits than its factorization.

21301130213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545965.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 21301130213230 its reverse (3231203110312), we get a palindrome (24532333323542).

The spelling of 21301130213230 in words is "twenty-one trillion, three hundred one billion, one hundred thirty million, two hundred thirteen thousand, two hundred thirty".