31316022061313 has 8 divisors (see below), whose sum is σ = 34253072827680. Its totient is φ = 28393994573280.

The previous prime is 31316022061279. The next prime is 31316022061351.

31316022061313 is nontrivially palindromic in base 10.

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 31316022061313 - 2¹⁰ = 31316022060289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31316022061313.

It is not an unprimeable number, because it can be changed into a prime (31316022061013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3755815220 + ... + 3755823557.

It is an arithmetic number, because the mean of its divisors is an integer number (4281634103460).

Almost surely, 2^{31316022061313} is an apocalyptic number.

It is an amenable number.

31316022061313 is a deficient number, since it is larger than the sum of its proper divisors (2937050766367).

31316022061313 is a wasteful number, since it uses less digits than its factorization.

31316022061313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511639167.

The product of its (nonzero) digits is 11664, while the sum is 32.

It can be divided in two parts, 3131602 and 2061313, that added together give a palindrome (5192915).

The spelling of 31316022061313 in words is "thirty-one trillion, three hundred sixteen billion, twenty-two million, sixty-one thousand, three hundred thirteen".