1313321232010 has 8 divisors (see below), whose sum is σ = 2363978217636. Its totient is φ = 525328492800.

The previous prime is 1313321231987. The next prime is 1313321232031. The reversal of 1313321232010 is 102321233131.

It can be written as a sum of positive squares in 2 ways, for example, as 1203367314361 + 109953917649 = 1096981^2 + 331593^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 65666061591 + ... + 65666061610.

Almost surely, 2^{1313321232010} is an apocalyptic number.

1313321232010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313321232010 is a deficient number, since it is larger than the sum of its proper divisors (1050656985626).

1313321232010 is a wasteful number, since it uses less digits than its factorization.

1313321232010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131332123208.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313321232010 its reverse (102321233131), we get a palindrome (1415642465141).

The spelling of 1313321232010 in words is "one trillion, three hundred thirteen billion, three hundred twenty-one million, two hundred thirty-two thousand, ten".