21032331210323 has 8 divisors (see below), whose sum is σ = 21304419622080. Its totient is φ = 20760389208000.

The previous prime is 21032331210287. The next prime is 21032331210347. The reversal of 21032331210323 is 32301213323012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21032331210323 - 2³⁴ = 21015151341139 is a prime.

It is a super-2 number, since 2×21032331210323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21032331210292 and 21032331210301.

It is not an unprimeable number, because it can be changed into a prime (21032331212323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36313178 + ... + 36887823.

It is an arithmetic number, because the mean of its divisors is an integer number (2663052452760).

Almost surely, 2^{21032331210323} is an apocalyptic number.

21032331210323 is a deficient number, since it is larger than the sum of its proper divisors (272088411757).

21032331210323 is an equidigital number, since it uses as much as digits as its factorization.

21032331210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73204717.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 21032331210323 its reverse (32301213323012), we get a palindrome (53333544533335).

The spelling of 21032331210323 in words is "twenty-one trillion, thirty-two billion, three hundred thirty-one million, two hundred ten thousand, three hundred twenty-three".