13042001423 has 16 divisors (see below), whose sum is σ = 14727117600. Its totient is φ = 11440625280.

The previous prime is 13042001381. The next prime is 13042001429. The reversal of 13042001423 is 32410024031.

It is not a de Polignac number, because 13042001423 - 2¹⁴ = 13041985039 is a prime.

It is a super-4 number, since 4×13042001423⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13042001395 and 13042001404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042001429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559265 + ... + 582117.

It is an arithmetic number, because the mean of its divisors is an integer number (920444850).

Almost surely, 2^13042001423 is an apocalyptic number.

13042001423 is a deficient number, since it is larger than the sum of its proper divisors (1685116177).

13042001423 is a wasteful number, since it uses less digits than its factorization.

13042001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24682.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13042001423 its reverse (32410024031), we get a palindrome (45452025454).

The spelling of 13042001423 in words is "thirteen billion, forty-two million, one thousand, four hundred twenty-three".