1313144233144 has 64 divisors (see below), whose sum is σ = 2705364172800. Its totient is φ = 594762943104.

The previous prime is 1313144233109. The next prime is 1313144233147. The reversal of 1313144233144 is 4413324413131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313144233147) 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, 10133449 + ... + 10262215.

It is an arithmetic number, because the mean of its divisors is an integer number (42271315200).

Almost surely, 2^{1313144233144} is an apocalyptic number.

It is an amenable number.

1313144233144 is an abundant number, since it is smaller than the sum of its proper divisors (1392219939656).

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

1313144233144 is a wasteful number, since it uses less digits than its factorization.

1313144233144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131732 (or 131728 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 1313144233144 its reverse (4413324413131), we get a palindrome (5726468646275).

The spelling of 1313144233144 in words is "one trillion, three hundred thirteen billion, one hundred forty-four million, two hundred thirty-three thousand, one hundred forty-four".