312310011313103 has 4 divisors (see below), whose sum is σ = 314035480989048. Its totient is φ = 310584541637160.

The previous prime is 312310011313093. The next prime is 312310011313123. The reversal of 312310011313103 is 301313110013213.

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

It is a cyclic number.

It is not a de Polignac number, because 312310011313103 - 2³⁸ = 312035133406159 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 (312310011313123) 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, 862734837701 + ... + 862734838062.

It is an arithmetic number, because the mean of its divisors is an integer number (78508870247262).

Almost surely, 2^{312310011313103} is an apocalyptic number.

312310011313103 is a deficient number, since it is larger than the sum of its proper divisors (1725469675945).

312310011313103 is a wasteful number, since it uses less digits than its factorization.

312310011313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725469675944.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 312310011313103 its reverse (301313110013213), we get a palindrome (613623121326316).

The spelling of 312310011313103 in words is "three hundred twelve trillion, three hundred ten billion, eleven million, three hundred thirteen thousand, one hundred three".