31114325505103 has 2 divisors, whose sum is σ = 31114325505104. Its totient is φ = 31114325505102.

The previous prime is 31114325505097. The next prime is 31114325505121. The reversal of 31114325505103 is 30150552341113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31114325505103 - 2²⁵ = 31114291950671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31114325505173) 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, 15557162752551 + 15557162752552.

It is an arithmetic number, because the mean of its divisors is an integer number (15557162752552).

Almost surely, 2^{31114325505103} is an apocalyptic number.

31114325505103 is a deficient number, since it is larger than the sum of its proper divisors (1).

31114325505103 is an equidigital number, since it uses as much as digits as its factorization.

31114325505103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 31114325505103 its reverse (30150552341113), we get a palindrome (61264877846216).

The spelling of 31114325505103 in words is "thirty-one trillion, one hundred fourteen billion, three hundred twenty-five million, five hundred five thousand, one hundred three".