1312311310010 has 8 divisors (see below), whose sum is σ = 2362160358036. Its totient is φ = 524924524000.

The previous prime is 1312311310003. The next prime is 1312311310039. The reversal of 1312311310010 is 100131132131.

It can be written as a sum of positive squares in 2 ways, for example, as 1280072748409 + 32238561601 = 1131403^2 + 179551^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65615565491 + ... + 65615565510.

Almost surely, 2^{1312311310010} is an apocalyptic number.

1312311310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312311310010 is a deficient number, since it is larger than the sum of its proper divisors (1049849048026).

1312311310010 is a wasteful number, since it uses less digits than its factorization.

1312311310010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131231131008.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1312311310010 its reverse (100131132131), we get a palindrome (1412442442141).

The spelling of 1312311310010 in words is "one trillion, three hundred twelve billion, three hundred eleven million, three hundred ten thousand, ten".