11321231022023 has 32 divisors (see below), whose sum is σ = 13394856807360. Its totient is φ = 9476632488960.

The previous prime is 11321231021987. The next prime is 11321231022037. The reversal of 11321231022023 is 32022013212311.

It is not a de Polignac number, because 11321231022023 - 2²⁶ = 11321163913159 is a prime.

It is a super-2 number, since 2×11321231022023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11321231022023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321231022053) 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, 10009736 + ... + 11083197.

It is an arithmetic number, because the mean of its divisors is an integer number (418589275230).

Almost surely, 2^{11321231022023} is an apocalyptic number.

11321231022023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11321231022023 is a deficient number, since it is larger than the sum of its proper divisors (2073625785337).

11321231022023 is a wasteful number, since it uses less digits than its factorization.

11321231022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21093059.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11321231022023 its reverse (32022013212311), we get a palindrome (43343244234334).

The spelling of 11321231022023 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirty-one million, twenty-two thousand, twenty-three".