31743003029993 has 2 divisors, whose sum is σ = 31743003029994. Its totient is φ = 31743003029992.

The previous prime is 31743003029929. The next prime is 31743003030041. The reversal of 31743003029993 is 39992030034713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30761698820329 + 981304209664 = 5546323^2 + 990608^2 .

It is a cyclic number.

It is not a de Polignac number, because 31743003029993 - 2⁶ = 31743003029929 is a prime.

It is not a weakly prime, because it can be changed into another prime (31743003029093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15871501514996 + 15871501514997.

It is an arithmetic number, because the mean of its divisors is an integer number (15871501514997).

Almost surely, 2^{31743003029993} is an apocalyptic number.

It is an amenable number.

31743003029993 is a deficient number, since it is larger than the sum of its proper divisors (1).

31743003029993 is an equidigital number, since it uses as much as digits as its factorization.

31743003029993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3306744, while the sum is 53.

The spelling of 31743003029993 in words is "thirty-one trillion, seven hundred forty-three billion, three million, twenty-nine thousand, nine hundred ninety-three".