313111013302231 has 8 divisors (see below), whose sum is σ = 314953489724720. Its totient is φ = 311273900713152.

The previous prime is 313111013302183. The next prime is 313111013302259. The reversal of 313111013302231 is 132203310111313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313111013302231 - 2²¹ = 313111011205079 is a prime.

It is a super-4 number, since 4×313111013302231⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313111013302196 and 313111013302205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313111013302931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340841261 + ... + 1341074758.

It is an arithmetic number, because the mean of its divisors is an integer number (39369186215590).

Almost surely, 2^{313111013302231} is an apocalyptic number.

313111013302231 is a deficient number, since it is larger than the sum of its proper divisors (1842476422489).

313111013302231 is a wasteful number, since it uses less digits than its factorization.

313111013302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681916705.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 313111013302231 its reverse (132203310111313), we get a palindrome (445314323413544).

The spelling of 313111013302231 in words is "three hundred thirteen trillion, one hundred eleven billion, thirteen million, three hundred two thousand, two hundred thirty-one".