21032330112231 has 16 divisors (see below), whose sum is σ = 29533826880000. Its totient is φ = 13276931730048.

The previous prime is 21032330112229. The next prime is 21032330112247. The reversal of 21032330112231 is 13221103323012.

It is not a de Polignac number, because 21032330112231 - 2¹ = 21032330112229 is a prime.

It is a super-2 number, since 2×21032330112231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21032330114231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92179266 + ... + 92407151.

It is an arithmetic number, because the mean of its divisors is an integer number (1845864180000).

Almost surely, 2^{21032330112231} is an apocalyptic number.

21032330112231 is a deficient number, since it is larger than the sum of its proper divisors (8501496767769).

21032330112231 is a wasteful number, since it uses less digits than its factorization.

21032330112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184588438.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21032330112231 its reverse (13221103323012), we get a palindrome (34253433435243).

The spelling of 21032330112231 in words is "twenty-one trillion, thirty-two billion, three hundred thirty million, one hundred twelve thousand, two hundred thirty-one".