31013101321351 has 2 divisors, whose sum is σ = 31013101321352. Its totient is φ = 31013101321350.

The previous prime is 31013101321271. The next prime is 31013101321387. The reversal of 31013101321351 is 15312310131013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31013101321351 - 2¹¹ = 31013101319303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31013101321151) 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 as a sum of consecutive naturals, namely, 15506550660675 + 15506550660676.

It is an arithmetic number, because the mean of its divisors is an integer number (15506550660676).

Almost surely, 2^{31013101321351} is an apocalyptic number.

31013101321351 is a deficient number, since it is larger than the sum of its proper divisors (1).

31013101321351 is an equidigital number, since it uses as much as digits as its factorization.

31013101321351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

Adding to 31013101321351 its reverse (15312310131013), we get a palindrome (46325411452364).

The spelling of 31013101321351 in words is "thirty-one trillion, thirteen billion, one hundred one million, three hundred twenty-one thousand, three hundred fifty-one".