11323102123231 has 4 divisors (see below), whose sum is σ = 11508726748264. Its totient is φ = 11137477498200.

The previous prime is 11323102123171. The next prime is 11323102123247. The reversal of 11323102123231 is 13232120132311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11323102123231 - 2¹⁷ = 11323101992159 is a prime.

It is a super-2 number, since 2×11323102123231² (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 = 11323102123196 and 11323102123205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323102123271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92812312425 + ... + 92812312546.

It is an arithmetic number, because the mean of its divisors is an integer number (2877181687066).

Almost surely, 2^{11323102123231} is an apocalyptic number.

11323102123231 is a deficient number, since it is larger than the sum of its proper divisors (185624625033).

11323102123231 is an equidigital number, since it uses as much as digits as its factorization.

11323102123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185624625032.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11323102123231 its reverse (13232120132311), we get a palindrome (24555222255542).

The spelling of 11323102123231 in words is "eleven trillion, three hundred twenty-three billion, one hundred two million, one hundred twenty-three thousand, two hundred thirty-one".