1313060221152 has 72 divisors (see below), whose sum is σ = 3734423325360. Its totient is φ = 437638878720.

The previous prime is 1313060221087. The next prime is 1313060221201. The reversal of 1313060221152 is 2511220603131.

1313060221152 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 602 + 2 + 1 + 1 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2439252 + ... + 2928492.

It is an arithmetic number, because the mean of its divisors is an integer number (51866990630).

Almost surely, 2^{1313060221152} is an apocalyptic number.

1313060221152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313060221152 is an abundant number, since it is smaller than the sum of its proper divisors (2421363104208).

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

1313060221152 is a wasteful number, since it uses less digits than its factorization.

1313060221152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498576 (or 498565 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 1313060221152 its reverse (2511220603131), we get a palindrome (3824280824283).

The spelling of 1313060221152 in words is "one trillion, three hundred thirteen billion, sixty million, two hundred twenty-one thousand, one hundred fifty-two".