31030001233093 has 2 divisors, whose sum is σ = 31030001233094. Its totient is φ = 31030001233092.

The previous prime is 31030001233019. The next prime is 31030001233159. The reversal of 31030001233093 is 39033210003013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26732643211044 + 4297358022049 = 5170362^2 + 2073007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31030001233093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31030001233013) 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, 15515000616546 + 15515000616547.

It is an arithmetic number, because the mean of its divisors is an integer number (15515000616547).

Almost surely, 2^{31030001233093} is an apocalyptic number.

It is an amenable number.

31030001233093 is a deficient number, since it is larger than the sum of its proper divisors (1).

31030001233093 is an equidigital number, since it uses as much as digits as its factorization.

31030001233093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 31030001233093 in words is "thirty-one trillion, thirty billion, one million, two hundred thirty-three thousand, ninety-three".