13112132223023 has 4 divisors (see below), whose sum is σ = 13112140194528. Its totient is φ = 13112124251520.

The previous prime is 13112132222993. The next prime is 13112132223037. The reversal of 13112132223023 is 32032223121131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13112132223023 - 2⁸ = 13112132222767 is a prime.

It is a super-2 number, since 2×13112132223023² (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 = 13112132222983 and 13112132223001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112132222023) 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, 505463 + ... + 5145848.

It is an arithmetic number, because the mean of its divisors is an integer number (3278035048632).

Almost surely, 2^{13112132223023} is an apocalyptic number.

13112132223023 is a deficient number, since it is larger than the sum of its proper divisors (7971505).

13112132223023 is an equidigital number, since it uses as much as digits as its factorization.

13112132223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971504.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13112132223023 its reverse (32032223121131), we get a palindrome (45144355344154).

The spelling of 13112132223023 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-two million, two hundred twenty-three thousand, twenty-three".