313302220133 has 4 divisors (see below), whose sum is σ = 358059680160. Its totient is φ = 268544760108.

The previous prime is 313302220117. The next prime is 313302220169. The reversal of 313302220133 is 331022203313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313302220133 - 2⁴ = 313302220117 is a prime.

It is a super-2 number, since 2×313302220133² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313302220099 and 313302220108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313302220193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22378730003 + ... + 22378730016.

It is an arithmetic number, because the mean of its divisors is an integer number (89514920040).

Almost surely, 2^313302220133 is an apocalyptic number.

It is an amenable number.

313302220133 is a deficient number, since it is larger than the sum of its proper divisors (44757460027).

313302220133 is an equidigital number, since it uses as much as digits as its factorization.

313302220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44757460026.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 313302220133 its reverse (331022203313), we get a palindrome (644324423446).

The spelling of 313302220133 in words is "three hundred thirteen billion, three hundred two million, two hundred twenty thousand, one hundred thirty-three".