1313222223130 has 8 divisors (see below), whose sum is σ = 2363800001652. Its totient is φ = 525288889248.

The previous prime is 1313222223121. The next prime is 1313222223227. The reversal of 1313222223130 is 313222223131.

It can be written as a sum of positive squares in 2 ways, for example, as 1256320414449 + 56901808681 = 1120857^2 + 238541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1313222223095 and 1313222223104.

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 3 ways as a sum of consecutive naturals, for example, 65661111147 + ... + 65661111166.

Almost surely, 2^{1313222223130} is an apocalyptic number.

1313222223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313222223130 is a deficient number, since it is larger than the sum of its proper divisors (1050577778522).

1313222223130 is a wasteful number, since it uses less digits than its factorization.

1313222223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131322222320.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1313222223130 its reverse (313222223131), we get a palindrome (1626444446261).

Subtracting from 1313222223130 its reverse (313222223131), we obtain a palindrome (999999999999).

The spelling of 1313222223130 in words is "one trillion, three hundred thirteen billion, two hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty".