13055231044 has 6 divisors (see below), whose sum is σ = 22846654334. Its totient is φ = 6527615520.

The previous prime is 13055231011. The next prime is 13055231053. The reversal of 13055231044 is 44013255031.

It can be written as a sum of positive squares in only one way, i.e., 10709766144 + 2345464900 = 103488^2 + 48430^2 .

It is a super-2 number, since 2×13055231044² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631903877 + ... + 1631903884.

Almost surely, 2^13055231044 is an apocalyptic number.

It is an amenable number.

13055231044 is a deficient number, since it is larger than the sum of its proper divisors (9791423290).

13055231044 is a wasteful number, since it uses less digits than its factorization.

13055231044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263807765 (or 3263807763 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13055231044 its reverse (44013255031), we get a palindrome (57068486075).

It can be divided in two parts, 130552 and 31044, that added together give a triangular number (161596 = T₅₆₈).

The spelling of 13055231044 in words is "thirteen billion, fifty-five million, two hundred thirty-one thousand, forty-four".