31320125351341 has 2 divisors, whose sum is σ = 31320125351342. Its totient is φ = 31320125351340.

The previous prime is 31320125351329. The next prime is 31320125351363. The reversal of 31320125351341 is 14315352102313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26634155967241 + 4685969384100 = 5160829^2 + 2164710^2 .

It is a cyclic number.

It is not a de Polignac number, because 31320125351341 - 2⁴³ = 22524032329133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31320125351297 and 31320125351306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31320125351371) 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, 15660062675670 + 15660062675671.

It is an arithmetic number, because the mean of its divisors is an integer number (15660062675671).

Almost surely, 2^{31320125351341} is an apocalyptic number.

It is an amenable number.

31320125351341 is a deficient number, since it is larger than the sum of its proper divisors (1).

31320125351341 is an equidigital number, since it uses as much as digits as its factorization.

31320125351341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 31320125351341 its reverse (14315352102313), we get a palindrome (45635477453654).

The spelling of 31320125351341 in words is "thirty-one trillion, three hundred twenty billion, one hundred twenty-five million, three hundred fifty-one thousand, three hundred forty-one".