21303242223410 has 64 divisors (see below), whose sum is σ = 43904602865664. Its totient is φ = 7290515332800.

The previous prime is 21303242223391. The next prime is 21303242223437. The reversal of 21303242223410 is 1432224230312.

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, 88743245 + ... + 88982975.

It is an arithmetic number, because the mean of its divisors is an integer number (686009419776).

Almost surely, 2^{21303242223410} is an apocalyptic number.

21303242223410 is an abundant number, since it is smaller than the sum of its proper divisors (22601360642254).

21303242223410 is a wasteful number, since it uses less digits than its factorization.

21303242223410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242079.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 21303242223410 its reverse (1432224230312), we get a palindrome (22735466453722).

The spelling of 21303242223410 in words is "twenty-one trillion, three hundred three billion, two hundred forty-two million, two hundred twenty-three thousand, four hundred ten".