313055364361 has 4 divisors (see below), whose sum is σ = 331470385812. Its totient is φ = 294640342912.

The previous prime is 313055364301. The next prime is 313055364421. The reversal of 313055364361 is 163463550313.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (313055364301) and next prime (313055364421).

It can be written as a sum of positive squares in 2 ways, for example, as 198676124361 + 114379240000 = 445731^2 + 338200^2 .

It is a cyclic number.

It is not a de Polignac number, because 313055364361 - 2¹¹ = 313055362313 is a prime.

It is a super-2 number, since 2×313055364361² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313055364301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9207510700 + ... + 9207510733.

It is an arithmetic number, because the mean of its divisors is an integer number (82867596453).

Almost surely, 2^313055364361 is an apocalyptic number.

It is an amenable number.

313055364361 is a deficient number, since it is larger than the sum of its proper divisors (18415021451).

313055364361 is a wasteful number, since it uses less digits than its factorization.

313055364361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18415021450.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 313055364361 in words is "three hundred thirteen billion, fifty-five million, three hundred sixty-four thousand, three hundred sixty-one".