21131300003230 has 16 divisors (see below), whose sum is σ = 38246485533984. Its totient is φ = 8405820995040.

The previous prime is 21131300003213. The next prime is 21131300003273. The reversal of 21131300003230 is 3230000313112.

It is a junction number, because it is equal to n+sod(n) for n = 21131300003198 and 21131300003207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5837373882 + ... + 5837377501.

It is an arithmetic number, because the mean of its divisors is an integer number (2390405345874).

Almost surely, 2^{21131300003230} is an apocalyptic number.

21131300003230 is a deficient number, since it is larger than the sum of its proper divisors (17115185530754).

21131300003230 is a wasteful number, since it uses less digits than its factorization.

21131300003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11674751571.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 21131300003230 its reverse (3230000313112), we get a palindrome (24361300316342).

The spelling of 21131300003230 in words is "twenty-one trillion, one hundred thirty-one billion, three hundred million, three thousand, two hundred thirty".