11321221330023 has 32 divisors (see below), whose sum is σ = 16653137905152. Its totient is φ = 6784022323200.

The previous prime is 11321221329989. The next prime is 11321221330037. The reversal of 11321221330023 is 32003312212311.

11321221330023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11321221330023 - 2⁹ = 11321221329511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321221329975 and 11321221330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321221330723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1585015 + ... + 5015447.

It is an arithmetic number, because the mean of its divisors is an integer number (520410559536).

Almost surely, 2^{11321221330023} is an apocalyptic number.

11321221330023 is a deficient number, since it is larger than the sum of its proper divisors (5331916575129).

11321221330023 is a wasteful number, since it uses less digits than its factorization.

11321221330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431575.

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

Adding to 11321221330023 its reverse (32003312212311), we get a palindrome (43324533542334).

The spelling of 11321221330023 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred thirty thousand, twenty-three".