1313313220322 has 8 divisors (see below), whose sum is σ = 2073652453200. Its totient is φ = 622095735924.

The previous prime is 1313313220273. The next prime is 1313313220327. The reversal of 1313313220322 is 2230223133131.

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

It is a super-2 number, since 2×1313313220322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313313220291 and 1313313220300.

It is not an unprimeable number, because it can be changed into a prime (1313313220327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17280437072 + ... + 17280437147.

It is an arithmetic number, because the mean of its divisors is an integer number (259206556650).

Almost surely, 2^{1313313220322} is an apocalyptic number.

1313313220322 is a deficient number, since it is larger than the sum of its proper divisors (760339232878).

1313313220322 is a wasteful number, since it uses less digits than its factorization.

1313313220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34560874240.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1313313220322 its reverse (2230223133131), we get a palindrome (3543536353453).

The spelling of 1313313220322 in words is "one trillion, three hundred thirteen billion, three hundred thirteen million, two hundred twenty thousand, three hundred twenty-two".