31341110132201 has 2 divisors, whose sum is σ = 31341110132202. Its totient is φ = 31341110132200.

The previous prime is 31341110132191. The next prime is 31341110132209. The reversal of 31341110132201 is 10223101114313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17954914680976 + 13386195451225 = 4237324^2 + 3658715^2 .

It is an emirp because it is prime and its reverse (10223101114313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31341110132201 is a prime.

It is not a weakly prime, because it can be changed into another prime (31341110132209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15670555066100 + 15670555066101.

It is an arithmetic number, because the mean of its divisors is an integer number (15670555066101).

Almost surely, 2^{31341110132201} is an apocalyptic number.

It is an amenable number.

31341110132201 is a deficient number, since it is larger than the sum of its proper divisors (1).

31341110132201 is an equidigital number, since it uses as much as digits as its factorization.

31341110132201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 31341110132201 its reverse (10223101114313), we get a palindrome (41564211246514).

The spelling of 31341110132201 in words is "thirty-one trillion, three hundred forty-one billion, one hundred ten million, one hundred thirty-two thousand, two hundred one".