13053444331 has 8 divisors (see below), whose sum is σ = 13384101024. Its totient is φ = 12723372480.

The previous prime is 13053444329. The next prime is 13053444343. The reversal of 13053444331 is 13344435031.

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 13053444331 - 2¹ = 13053444329 is a prime.

It is a super-2 number, since 2×13053444331² (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 = 13053444293 and 13053444302.

It is not an unprimeable number, because it can be changed into a prime (13053444361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100831 + ... + 190456.

It is an arithmetic number, because the mean of its divisors is an integer number (1673012628).

Almost surely, 2^13053444331 is an apocalyptic number.

13053444331 is a deficient number, since it is larger than the sum of its proper divisors (330656693).

13053444331 is a wasteful number, since it uses less digits than its factorization.

13053444331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292421.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 13053444331 its reverse (13344435031), we get a palindrome (26397879362).

The spelling of 13053444331 in words is "thirteen billion, fifty-three million, four hundred forty-four thousand, three hundred thirty-one".