13044421031 has 8 divisors (see below), whose sum is σ = 13326793920. Its totient is φ = 12762249568.

The previous prime is 13044421007. The next prime is 13044421057. The reversal of 13044421031 is 13012444031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13044421031 - 2³⁰ = 11970679207 is a prime.

It is a super-2 number, since 2×13044421031² (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 = 13044420988 and 13044421006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044421931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84425 + ... + 182253.

It is an arithmetic number, because the mean of its divisors is an integer number (1665849240).

Almost surely, 2^13044421031 is an apocalyptic number.

13044421031 is a deficient number, since it is larger than the sum of its proper divisors (282372889).

13044421031 is an equidigital number, since it uses as much as digits as its factorization.

13044421031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100713.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13044421031 its reverse (13012444031), we get a palindrome (26056865062).

The spelling of 13044421031 in words is "thirteen billion, forty-four million, four hundred twenty-one thousand, thirty-one".