1313330311222 has 32 divisors (see below), whose sum is σ = 2014390249344. Its totient is φ = 642003331200.

The previous prime is 1313330311193. The next prime is 1313330311243. The reversal of 1313330311222 is 2221130333131.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 25474323 + ... + 25525825.

It is an arithmetic number, because the mean of its divisors is an integer number (62949695292).

Almost surely, 2^{1313330311222} is an apocalyptic number.

1313330311222 is a deficient number, since it is larger than the sum of its proper divisors (701059938122).

1313330311222 is a wasteful number, since it uses less digits than its factorization.

1313330311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52824.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1313330311222 its reverse (2221130333131), we get a palindrome (3534460644353).

The spelling of 1313330311222 in words is "one trillion, three hundred thirteen billion, three hundred thirty million, three hundred eleven thousand, two hundred twenty-two".