1313321122 has 8 divisors (see below), whose sum is σ = 1994918400. Its totient is φ = 648348324.

The previous prime is 1313321083. The next prime is 1313321129. The reversal of 1313321122 is 2211233131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1313321122.

It is not an unprimeable number, because it can be changed into a prime (1313321129) 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, 4155922 + ... + 4156237.

It is an arithmetic number, because the mean of its divisors is an integer number (249364800).

Almost surely, 2^1313321122 is an apocalyptic number.

1313321122 is a deficient number, since it is larger than the sum of its proper divisors (681597278).

1313321122 is an equidigital number, since it uses as much as digits as its factorization.

1313321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312240.

The product of its digits is 216, while the sum is 19.

The square root of 1313321122 is about 36239.7726538123. The cubic root of 1313321122 is about 1095.1080624224.

Adding to 1313321122 its reverse (2211233131), we get a palindrome (3524554253).

The spelling of 1313321122 in words is "one billion, three hundred thirteen million, three hundred twenty-one thousand, one hundred twenty-two".