11321320202023 has 12 divisors (see below), whose sum is σ = 12431845582128. Its totient is φ = 10303259977920.

The previous prime is 11321320202009. The next prime is 11321320202033. The reversal of 11321320202023 is 32020202312311.

It is not a de Polignac number, because 11321320202023 - 2¹³ = 11321320193831 is a prime.

It is a super-2 number, since 2×11321320202023² (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 = 11321320201985 and 11321320202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321320202033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471748990 + ... + 471772987.

It is an arithmetic number, because the mean of its divisors is an integer number (1035987131844).

Almost surely, 2^{11321320202023} is an apocalyptic number.

11321320202023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11321320202023 is a deficient number, since it is larger than the sum of its proper divisors (1110525380105).

11321320202023 is an equidigital number, since it uses as much as digits as its factorization.

11321320202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943522074 (or 943522061 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11321320202023 its reverse (32020202312311), we get a palindrome (43341522514334).

The spelling of 11321320202023 in words is "eleven trillion, three hundred twenty-one billion, three hundred twenty million, two hundred two thousand, twenty-three".