13022112023 has 4 divisors (see below), whose sum is σ = 13707486360. Its totient is φ = 12336737688.

The previous prime is 13022112007. The next prime is 13022112041. The reversal of 13022112023 is 32021122031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32021122031 = 23 ⋅1392222697.

It is a cyclic number.

It is not a de Polignac number, because 13022112023 - 2⁴ = 13022112007 is a prime.

It is a super-2 number, since 2×13022112023² (a number of 21 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 = 13022111992 and 13022112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022112043) 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, 342687140 + ... + 342687177.

It is an arithmetic number, because the mean of its divisors is an integer number (3426871590).

Almost surely, 2^13022112023 is an apocalyptic number.

13022112023 is a deficient number, since it is larger than the sum of its proper divisors (685374337).

13022112023 is an equidigital number, since it uses as much as digits as its factorization.

13022112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685374336.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13022112023 its reverse (32021122031), we get a palindrome (45043234054).

The spelling of 13022112023 in words is "thirteen billion, twenty-two million, one hundred twelve thousand, twenty-three".