31112322330313 has 8 divisors (see below), whose sum is σ = 35558881787520. Its totient is φ = 26666248368480.

The previous prime is 31112322330301. The next prime is 31112322330359. The reversal of 31112322330313 is 31303322321113.

It is a happy number.

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

It is not a de Polignac number, because 31112322330313 - 2¹⁷ = 31112322199241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31112322331313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121236508 + ... + 121492861.

It is an arithmetic number, because the mean of its divisors is an integer number (4444860223440).

Almost surely, 2^{31112322330313} is an apocalyptic number.

It is an amenable number.

31112322330313 is a deficient number, since it is larger than the sum of its proper divisors (4446559457207).

31112322330313 is a wasteful number, since it uses less digits than its factorization.

31112322330313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242747687.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 31112322330313 its reverse (31303322321113), we get a palindrome (62415644651426).

The spelling of 31112322330313 in words is "thirty-one trillion, one hundred twelve billion, three hundred twenty-two million, three hundred thirty thousand, three hundred thirteen".