313302221101 has 4 divisors (see below), whose sum is σ = 314371512252. Its totient is φ = 312232929952.

The previous prime is 313302221093. The next prime is 313302221117. The reversal of 313302221101 is 101122203313.

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 162206757001 + 151095464100 = 402749^2 + 388710^2 .

It is a cyclic number.

It is not a de Polignac number, because 313302221101 - 2³ = 313302221093 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 (313302281101) 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, 534645136 + ... + 534645721.

It is an arithmetic number, because the mean of its divisors is an integer number (78592878063).

Almost surely, 2^313302221101 is an apocalyptic number.

It is an amenable number.

313302221101 is a deficient number, since it is larger than the sum of its proper divisors (1069291151).

313302221101 is a wasteful number, since it uses less digits than its factorization.

313302221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069291150.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 313302221101 its reverse (101122203313), we get a palindrome (414424424414).

The spelling of 313302221101 in words is "three hundred thirteen billion, three hundred two million, two hundred twenty-one thousand, one hundred one".