13143321130044 has 24 divisors (see below), whose sum is σ = 35048856347008. Its totient is φ = 3755234608560.

The previous prime is 13143321129989. The next prime is 13143321130169. The reversal of 13143321130044 is 44003112334131.

It is a super-2 number, since 2×13143321130044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13143321129993 and 13143321130020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78234054262 + ... + 78234054429.

Almost surely, 2^{13143321130044} is an apocalyptic number.

13143321130044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13143321130044 is an abundant number, since it is smaller than the sum of its proper divisors (21905535216964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13143321130044 is a wasteful number, since it uses less digits than its factorization.

13143321130044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156468108705 (or 156468108703 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13143321130044 its reverse (44003112334131), we get a palindrome (57146433464175).

The spelling of 13143321130044 in words is "thirteen trillion, one hundred forty-three billion, three hundred twenty-one million, one hundred thirty thousand, forty-four".