313023123133311 has 32 divisors (see below), whose sum is σ = 422837535149568. Its totient is φ = 205950774833280.

The previous prime is 313023123133267. The next prime is 313023123133351. The reversal of 313023123133311 is 113331321320313.

It is not a de Polignac number, because 313023123133311 - 2³⁵ = 312988763394943 is a prime.

It is a super-2 number, since 2×313023123133311² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313023123133351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1280287806 + ... + 1280532276.

It is an arithmetic number, because the mean of its divisors is an integer number (13213672973424).

Almost surely, 2^{313023123133311} is an apocalyptic number.

313023123133311 is a deficient number, since it is larger than the sum of its proper divisors (109814412016257).

313023123133311 is a wasteful number, since it uses less digits than its factorization.

313023123133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249951.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 313023123133311 its reverse (113331321320313), we get a palindrome (426354444453624).

The spelling of 313023123133311 in words is "three hundred thirteen trillion, twenty-three billion, one hundred twenty-three million, one hundred thirty-three thousand, three hundred eleven".