31103354327 has 2 divisors, whose sum is σ = 31103354328. Its totient is φ = 31103354326.

The previous prime is 31103354297. The next prime is 31103354333. The reversal of 31103354327 is 72345330113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31103354327 - 2⁶ = 31103354263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31103354293 and 31103354302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31103354627) 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, 15551677163 + 15551677164.

It is an arithmetic number, because the mean of its divisors is an integer number (15551677164).

Almost surely, 2^31103354327 is an apocalyptic number.

31103354327 is a deficient number, since it is larger than the sum of its proper divisors (1).

31103354327 is an equidigital number, since it uses as much as digits as its factorization.

31103354327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 31103354327 in words is "thirty-one billion, one hundred three million, three hundred fifty-four thousand, three hundred twenty-seven".