1310143444012 has 48 divisors (see below), whose sum is σ = 2500705388160. Its totient is φ = 596947583232.

The previous prime is 1310143444009. The next prime is 1310143444063. The reversal of 1310143444012 is 2104443410131.

It is a super-2 number, since 2×1310143444012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39736638 + ... + 39769594.

It is an arithmetic number, because the mean of its divisors is an integer number (52098028920).

Almost surely, 2^{1310143444012} is an apocalyptic number.

It is an amenable number.

1310143444012 is a deficient number, since it is larger than the sum of its proper divisors (1190561944148).

1310143444012 is a wasteful number, since it uses less digits than its factorization.

1310143444012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42730 (or 42728 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1310143444012 its reverse (2104443410131), we get a palindrome (3414586854143).

The spelling of 1310143444012 in words is "one trillion, three hundred ten billion, one hundred forty-three million, four hundred forty-four thousand, twelve".