31035450663101 has 2 divisors, whose sum is σ = 31035450663102. Its totient is φ = 31035450663100.

The previous prime is 31035450663073. The next prime is 31035450663167. The reversal of 31035450663101 is 10136605453013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29065846125625 + 1969604537476 = 5391275^2 + 1403426^2 .

It is a cyclic number.

It is not a de Polignac number, because 31035450663101 - 2⁶ = 31035450663037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31035450663901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15517725331550 + 15517725331551.

It is an arithmetic number, because the mean of its divisors is an integer number (15517725331551).

Almost surely, 2^{31035450663101} is an apocalyptic number.

It is an amenable number.

31035450663101 is a deficient number, since it is larger than the sum of its proper divisors (1).

31035450663101 is an equidigital number, since it uses as much as digits as its factorization.

31035450663101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 31035450663101 in words is "thirty-one trillion, thirty-five billion, four hundred fifty million, six hundred sixty-three thousand, one hundred one".