313313222220301 has 4 divisors (see below), whose sum is σ = 321781147145212. Its totient is φ = 304845297295392.

The previous prime is 313313222220293. The next prime is 313313222220337. The reversal of 313313222220301 is 103022222313313.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 175033826101225 + 138279396119076 = 13230035^2 + 11759226^2 .

It is a cyclic number.

It is not a de Polignac number, because 313313222220301 - 2³ = 313313222220293 is a prime.

It is a super-4 number, since 4×313313222220301⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313313222220301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313313222220101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4233962462400 + ... + 4233962462473.

It is an arithmetic number, because the mean of its divisors is an integer number (80445286786303).

Almost surely, 2^{313313222220301} is an apocalyptic number.

It is an amenable number.

313313222220301 is a deficient number, since it is larger than the sum of its proper divisors (8467924924911).

313313222220301 is an equidigital number, since it uses as much as digits as its factorization.

313313222220301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8467924924910.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 313313222220301 its reverse (103022222313313), we get a palindrome (416335444533614).

The spelling of 313313222220301 in words is "three hundred thirteen trillion, three hundred thirteen billion, two hundred twenty-two million, two hundred twenty thousand, three hundred one".