21032230222310 has 32 divisors (see below), whose sum is σ = 38222830115712. Its totient is φ = 8332106890240.

The previous prime is 21032230222271. The next prime is 21032230222373. The reversal of 21032230222310 is 1322203223012.

It is a super-2 number, since 2×21032230222310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17219267 + ... + 18400206.

It is an arithmetic number, because the mean of its divisors is an integer number (1194463441116).

Almost surely, 2^{21032230222310} is an apocalyptic number.

21032230222310 is a deficient number, since it is larger than the sum of its proper divisors (17190599893402).

21032230222310 is a wasteful number, since it uses less digits than its factorization.

21032230222310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35620048.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21032230222310 its reverse (1322203223012), we get a palindrome (22354433445322).

The spelling of 21032230222310 in words is "twenty-one trillion, thirty-two billion, two hundred thirty million, two hundred twenty-two thousand, three hundred ten".