313011320101 has 4 divisors (see below), whose sum is σ = 313012600972. Its totient is φ = 313010039232.

The previous prime is 313011320071. The next prime is 313011320123. The reversal of 313011320101 is 101023110313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 57025917601 + 255985402500 = 238801^2 + 505950^2 .

It is a cyclic number.

It is not a de Polignac number, because 313011320101 - 2¹⁵ = 313011287333 is a prime.

It is a super-2 number, since 2×313011320101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313011330101) 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, 147306 + ... + 804811.

It is an arithmetic number, because the mean of its divisors is an integer number (78253150243).

Almost surely, 2^313011320101 is an apocalyptic number.

It is an amenable number.

313011320101 is a deficient number, since it is larger than the sum of its proper divisors (1280871).

313011320101 is an equidigital number, since it uses as much as digits as its factorization.

313011320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280870.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 313011320101 its reverse (101023110313), we get a palindrome (414034430414).

The spelling of 313011320101 in words is "three hundred thirteen billion, eleven million, three hundred twenty thousand, one hundred one".