11313323002021 has 32 divisors (see below), whose sum is σ = 12005845401600. Its totient is φ = 10644489085440.

The previous prime is 11313323001991. The next prime is 11313323002061. The reversal of 11313323002021 is 12020032331311.

It is a cyclic number.

It is not a de Polignac number, because 11313323002021 - 2³⁵ = 11278963263653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11313323001983 and 11313323002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313323002061) 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, 256347285 + ... + 256391413.

It is an arithmetic number, because the mean of its divisors is an integer number (375182668800).

Almost surely, 2^{11313323002021} is an apocalyptic number.

It is an amenable number.

11313323002021 is a deficient number, since it is larger than the sum of its proper divisors (692522399579).

11313323002021 is a wasteful number, since it uses less digits than its factorization.

11313323002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45369.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11313323002021 its reverse (12020032331311), we get a palindrome (23333355333332).

The spelling of 11313323002021 in words is "eleven trillion, three hundred thirteen billion, three hundred twenty-three million, two thousand, twenty-one".