31734243103 has 2 divisors, whose sum is σ = 31734243104. Its totient is φ = 31734243102.

The previous prime is 31734243083. The next prime is 31734243119. The reversal of 31734243103 is 30134243713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31734243103 - 2⁵ = 31734243071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31734243703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15867121551 + 15867121552.

It is an arithmetic number, because the mean of its divisors is an integer number (15867121552).

Almost surely, 2^31734243103 is an apocalyptic number.

31734243103 is a deficient number, since it is larger than the sum of its proper divisors (1).

31734243103 is an equidigital number, since it uses as much as digits as its factorization.

31734243103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 31734243103 its reverse (30134243713), we get a palindrome (61868486816).

The spelling of 31734243103 in words is "thirty-one billion, seven hundred thirty-four million, two hundred forty-three thousand, one hundred three".