313201212203 has 16 divisors (see below), whose sum is σ = 349657140096. Its totient is φ = 278077208640.

The previous prime is 313201212187. The next prime is 313201212211. The reversal of 313201212203 is 302212102313.

It is not a de Polignac number, because 313201212203 - 2⁴ = 313201212187 is a prime.

It is a super-2 number, since 2×313201212203² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313201212503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5257100 + ... + 5316342.

It is an arithmetic number, because the mean of its divisors is an integer number (21853571256).

Almost surely, 2^313201212203 is an apocalyptic number.

313201212203 is a deficient number, since it is larger than the sum of its proper divisors (36455927893).

313201212203 is a wasteful number, since it uses less digits than its factorization.

313201212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70474.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 313201212203 its reverse (302212102313), we get a palindrome (615413314516).

The spelling of 313201212203 in words is "three hundred thirteen billion, two hundred one million, two hundred twelve thousand, two hundred three".