30210311093 has 2 divisors, whose sum is σ = 30210311094. Its totient is φ = 30210311092.

The previous prime is 30210311077. The next prime is 30210311107. The reversal of 30210311093 is 39011301203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26783613649 + 3426697444 = 163657^2 + 58538^2 .

It is a cyclic number.

It is not a de Polignac number, because 30210311093 - 2⁴ = 30210311077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30210311893) 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, 15105155546 + 15105155547.

It is an arithmetic number, because the mean of its divisors is an integer number (15105155547).

Almost surely, 2^30210311093 is an apocalyptic number.

It is an amenable number.

30210311093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30210311093 is an equidigital number, since it uses as much as digits as its factorization.

30210311093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 30210311093 its reverse (39011301203), we get a palindrome (69221612296).

The spelling of 30210311093 in words is "thirty billion, two hundred ten million, three hundred eleven thousand, ninety-three".