1313422302240 has 72 divisors (see below), whose sum is σ = 4482053611308. Its totient is φ = 350245946880.

The previous prime is 1313422302239. The next prime is 1313422302251. The reversal of 1313422302240 is 422032243131.

1313422302240 is a `hidden beast` number, since 1 + 3 + 13 + 422 + 3 + 0 + 224 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1294215668496 + 19206633744 = 1137636^2 + 138588^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456047971 + ... + 456050850.

Almost surely, 2^{1313422302240} is an apocalyptic number.

1313422302240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313422302240 is an abundant number, since it is smaller than the sum of its proper divisors (3168631309068).

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

1313422302240 is a wasteful number, since it uses less digits than its factorization.

1313422302240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912098842 (or 912098831 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1313422302240 its reverse (422032243131), we get a palindrome (1735454545371).

The spelling of 1313422302240 in words is "one trillion, three hundred thirteen billion, four hundred twenty-two million, three hundred two thousand, two hundred forty".