1312111101013 has 8 divisors (see below), whose sum is σ = 1312810272576. Its totient is φ = 1311412123200.

The previous prime is 1312111101001. The next prime is 1312111101047. The reversal of 1312111101013 is 3101011112131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312111101013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312111101083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14664670 + ... + 14753872.

It is an arithmetic number, because the mean of its divisors is an integer number (164101284072).

Almost surely, 2^{1312111101013} is an apocalyptic number.

It is an amenable number.

1312111101013 is a deficient number, since it is larger than the sum of its proper divisors (699171563).

1312111101013 is an equidigital number, since it uses as much as digits as its factorization.

1312111101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96875.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1312111101013 its reverse (3101011112131), we get a palindrome (4413122213144).

The spelling of 1312111101013 in words is "one trillion, three hundred twelve billion, one hundred eleven million, one hundred one thousand, thirteen".