3112312313101 has 4 divisors (see below), whose sum is σ = 3112318639612. Its totient is φ = 3112305986592.

The previous prime is 3112312313093. The next prime is 3112312313107. The reversal of 3112312313101 is 1013132132113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1759217586025 + 1353094727076 = 1326355^2 + 1163226^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112312313101 - 2³ = 3112312313093 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 (3112312313107) by changing a digit.

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, 2356800 + ... + 3432073.

It is an arithmetic number, because the mean of its divisors is an integer number (778079659903).

Almost surely, 2^{3112312313101} is an apocalyptic number.

It is an amenable number.

3112312313101 is a deficient number, since it is larger than the sum of its proper divisors (6326511).

3112312313101 is an equidigital number, since it uses as much as digits as its factorization.

3112312313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326510.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3112312313101 its reverse (1013132132113), we get a palindrome (4125444445214).

The spelling of 3112312313101 in words is "three trillion, one hundred twelve billion, three hundred twelve million, three hundred thirteen thousand, one hundred one".