313212200112103 has 4 divisors (see below), whose sum is σ = 313283988381448. Its totient is φ = 313140411842760.

The previous prime is 313212200112079. The next prime is 313212200112107. The reversal of 313212200112103 is 301211002212313.

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 313212200112103 - 2²¹ = 313212198014951 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 (313212200112107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35894128128 + ... + 35894136853.

It is an arithmetic number, because the mean of its divisors is an integer number (78320997095362).

Almost surely, 2^{313212200112103} is an apocalyptic number.

313212200112103 is a deficient number, since it is larger than the sum of its proper divisors (71788269345).

313212200112103 is an equidigital number, since it uses as much as digits as its factorization.

313212200112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71788269344.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 313212200112103 its reverse (301211002212313), we get a palindrome (614423202324416).

The spelling of 313212200112103 in words is "three hundred thirteen trillion, two hundred twelve billion, two hundred million, one hundred twelve thousand, one hundred three".