31140201341 has 2 divisors, whose sum is σ = 31140201342. Its totient is φ = 31140201340.

The previous prime is 31140201271. The next prime is 31140201409. The reversal of 31140201341 is 14310204113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26380581241 + 4759620100 = 162421^2 + 68990^2 .

It is an emirp because it is prime and its reverse (14310204113) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31140201341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31140201041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15570100670 + 15570100671.

It is an arithmetic number, because the mean of its divisors is an integer number (15570100671).

Almost surely, 2^31140201341 is an apocalyptic number.

It is an amenable number.

31140201341 is a deficient number, since it is larger than the sum of its proper divisors (1).

31140201341 is an equidigital number, since it uses as much as digits as its factorization.

31140201341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 31140201341 its reverse (14310204113), we get a palindrome (45450405454).

The spelling of 31140201341 in words is "thirty-one billion, one hundred forty million, two hundred one thousand, three hundred forty-one".