13112432041423 has 32 divisors (see below), whose sum is σ = 15431036765760. Its totient is φ = 10984715735040.

The previous prime is 13112432041391. The next prime is 13112432041559. The reversal of 13112432041423 is 32414023421131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13112432041423 - 2⁵ = 13112432041391 is a prime.

It is a super-3 number, since 3×13112432041423³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112432041123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959275633 + ... + 959289301.

It is an arithmetic number, because the mean of its divisors is an integer number (482219898930).

Almost surely, 2^{13112432041423} is an apocalyptic number.

13112432041423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13112432041423 is a deficient number, since it is larger than the sum of its proper divisors (2318604724337).

13112432041423 is a wasteful number, since it uses less digits than its factorization.

13112432041423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24619.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13112432041423 its reverse (32414023421131), we get a palindrome (45526455462554).

The spelling of 13112432041423 in words is "thirteen trillion, one hundred twelve billion, four hundred thirty-two million, forty-one thousand, four hundred twenty-three".