12113202023 has 4 divisors (see below), whose sum is σ = 13044986808. Its totient is φ = 11181417240.

The previous prime is 12113202007. The next prime is 12113202029. The reversal of 12113202023 is 32020231121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32020231121 = 3089 ⋅10365889.

It is a cyclic number.

It is not a de Polignac number, because 12113202023 - 2⁴ = 12113202007 is a prime.

It is a super-2 number, since 2×12113202023² (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 = 12113201992 and 12113202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113202029) 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, 465892373 + ... + 465892398.

It is an arithmetic number, because the mean of its divisors is an integer number (3261246702).

Almost surely, 2^12113202023 is an apocalyptic number.

12113202023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12113202023 is a deficient number, since it is larger than the sum of its proper divisors (931784785).

12113202023 is an equidigital number, since it uses as much as digits as its factorization.

12113202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931784784.

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

Adding to 12113202023 its reverse (32020231121), we get a palindrome (44133433144).

The spelling of 12113202023 in words is "twelve billion, one hundred thirteen million, two hundred two thousand, twenty-three".