1313103331010 has 8 divisors (see below), whose sum is σ = 2363585995836. Its totient is φ = 525241332400.

The previous prime is 1313103330967. The next prime is 1313103331019. The reversal of 1313103331010 is 101333013131.

It can be written as a sum of positive squares in 2 ways, for example, as 1284529823641 + 28573507369 = 1133371^2 + 169037^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1313103331019) 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, 65655166541 + ... + 65655166560.

Almost surely, 2^{1313103331010} is an apocalyptic number.

1313103331010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313103331010 is a deficient number, since it is larger than the sum of its proper divisors (1050482664826).

1313103331010 is a wasteful number, since it uses less digits than its factorization.

1313103331010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131310333108.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1313103331010 its reverse (101333013131), we get a palindrome (1414436344141).

The spelling of 1313103331010 in words is "one trillion, three hundred thirteen billion, one hundred three million, three hundred thirty-one thousand, ten".