313301211133 has 2 divisors, whose sum is σ = 313301211134. Its totient is φ = 313301211132.

The previous prime is 313301211127. The next prime is 313301211163. The reversal of 313301211133 is 331112103313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304309999449 + 8991211684 = 551643^2 + 94822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313301211133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313301211163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156650605566 + 156650605567.

It is an arithmetic number, because the mean of its divisors is an integer number (156650605567).

Almost surely, 2^313301211133 is an apocalyptic number.

It is an amenable number.

313301211133 is a deficient number, since it is larger than the sum of its proper divisors (1).

313301211133 is an equidigital number, since it uses as much as digits as its factorization.

313301211133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 313301211133 its reverse (331112103313), we get a palindrome (644413314446).

The spelling of 313301211133 in words is "three hundred thirteen billion, three hundred one million, two hundred eleven thousand, one hundred thirty-three".