13112033423 has 4 divisors (see below), whose sum is σ = 13114940760. Its totient is φ = 13109126088.

The previous prime is 13112033359. The next prime is 13112033447. The reversal of 13112033423 is 32433021131.

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 13112033423 - 2⁶ = 13112033359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112033923) 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, 1446893 + ... + 1455926.

It is an arithmetic number, because the mean of its divisors is an integer number (3278735190).

Almost surely, 2^13112033423 is an apocalyptic number.

13112033423 is a deficient number, since it is larger than the sum of its proper divisors (2907337).

13112033423 is an equidigital number, since it uses as much as digits as its factorization.

13112033423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907336.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13112033423 its reverse (32433021131), we get a palindrome (45545054554).

The spelling of 13112033423 in words is "thirteen billion, one hundred twelve million, thirty-three thousand, four hundred twenty-three".