313220122203 has 8 divisors (see below), whose sum is σ = 418830366528. Its totient is φ = 208211646344.

The previous prime is 313220122177. The next prime is 313220122213. The reversal of 313220122203 is 302221022313.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 313220122203 - 2²⁶ = 313153013339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313220122203.

It is not an unprimeable number, because it can be changed into a prime (313220122213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150440901 + ... + 150442982.

It is an arithmetic number, because the mean of its divisors is an integer number (52353795816).

Almost surely, 2^313220122203 is an apocalyptic number.

313220122203 is a deficient number, since it is larger than the sum of its proper divisors (105610244325).

313220122203 is a wasteful number, since it uses less digits than its factorization.

313220122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300884233.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 313220122203 its reverse (302221022313), we get a palindrome (615441144516).

The spelling of 313220122203 in words is "three hundred thirteen billion, two hundred twenty million, one hundred twenty-two thousand, two hundred three".