1313321223130 has 16 divisors (see below), whose sum is σ = 2701689373440. Its totient is φ = 450281562192.

The previous prime is 1313321223119. The next prime is 1313321223169. The reversal of 1313321223130 is 313221233131.

It is a junction number, because it is equal to n+sod(n) for n = 1313321223095 and 1313321223104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9380865810 + ... + 9380865949.

It is an arithmetic number, because the mean of its divisors is an integer number (168855585840).

Almost surely, 2^{1313321223130} is an apocalyptic number.

1313321223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313321223130 is an abundant number, since it is smaller than the sum of its proper divisors (1388368150310).

1313321223130 is a wasteful number, since it uses less digits than its factorization.

1313321223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761731773.

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

Adding to 1313321223130 its reverse (313221233131), we get a palindrome (1626542456261).

The spelling of 1313321223130 in words is "one trillion, three hundred thirteen billion, three hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty".