1031310341101 has 2 divisors, whose sum is σ = 1031310341102. Its totient is φ = 1031310341100.

The previous prime is 1031310341099. The next prime is 1031310341197. The reversal of 1031310341101 is 1011430131301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 723734727076 + 307575614025 = 850726^2 + 554595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031310341101 - 2¹ = 1031310341099 is a prime.

Together with 1031310341099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031310341701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515655170550 + 515655170551.

It is an arithmetic number, because the mean of its divisors is an integer number (515655170551).

Almost surely, 2^{1031310341101} is an apocalyptic number.

It is an amenable number.

1031310341101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031310341101 is an equidigital number, since it uses as much as digits as its factorization.

1031310341101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1031310341101 its reverse (1011430131301), we get a palindrome (2042740472402).

The spelling of 1031310341101 in words is "one trillion, thirty-one billion, three hundred ten million, three hundred forty-one thousand, one hundred one".