1313332231012 has 24 divisors (see below), whose sum is σ = 2328291853272. Its totient is φ = 648154214400.

The previous prime is 1313332230997. The next prime is 1313332231021. The reversal of 1313332231012 is 2101322333131.

It can be written as a sum of positive squares in 4 ways, for example, as 192410313316 + 1120921917696 = 438646^2 + 1058736^2 .

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, 5919289 + ... + 6137152.

It is an arithmetic number, because the mean of its divisors is an integer number (97012160553).

Almost surely, 2^{1313332231012} is an apocalyptic number.

It is an amenable number.

1313332231012 is a deficient number, since it is larger than the sum of its proper divisors (1014959622260).

1313332231012 is a wasteful number, since it uses less digits than its factorization.

1313332231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12056799 (or 12056797 counting only the distinct ones).

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

Adding to 1313332231012 its reverse (2101322333131), we get a palindrome (3414654564143).

The spelling of 1313332231012 in words is "one trillion, three hundred thirteen billion, three hundred thirty-two million, two hundred thirty-one thousand, twelve".