313211301103 has 4 divisors (see below), whose sum is σ = 313322411160. Its totient is φ = 313100191048.

The previous prime is 313211301101. The next prime is 313211301133. The reversal of 313211301103 is 301103112313.

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 313211301103 - 2¹ = 313211301101 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 (313211301101) 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, 55550800 + ... + 55556437.

It is an arithmetic number, because the mean of its divisors is an integer number (78330602790).

Almost surely, 2^313211301103 is an apocalyptic number.

313211301103 is a deficient number, since it is larger than the sum of its proper divisors (111110057).

313211301103 is a wasteful number, since it uses less digits than its factorization.

313211301103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111110056.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 313211301103 its reverse (301103112313), we get a palindrome (614314413416).

The spelling of 313211301103 in words is "three hundred thirteen billion, two hundred eleven million, three hundred one thousand, one hundred three".