313203202023 has 4 divisors (see below), whose sum is σ = 417604269368. Its totient is φ = 208802134680.

The previous prime is 313203202021. The next prime is 313203202027. The reversal of 313203202023 is 320202302313.

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

It is not a de Polignac number, because 313203202023 - 2¹ = 313203202021 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 (313203202021) 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 3 ways as a sum of consecutive naturals, for example, 52200533668 + ... + 52200533673.

It is an arithmetic number, because the mean of its divisors is an integer number (104401067342).

Almost surely, 2^313203202023 is an apocalyptic number.

313203202023 is a deficient number, since it is larger than the sum of its proper divisors (104401067345).

313203202023 is a wasteful number, since it uses less digits than its factorization.

313203202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104401067344.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 313203202023 its reverse (320202302313), we get a palindrome (633405504336).

The spelling of 313203202023 in words is "three hundred thirteen billion, two hundred three million, two hundred two thousand, twenty-three".