30811441153 has 2 divisors, whose sum is σ = 30811441154. Its totient is φ = 30811441152.

The previous prime is 30811441127. The next prime is 30811441159. The reversal of 30811441153 is 35114411803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16341275889 + 14470165264 = 127833^2 + 120292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30811441153 is a prime.

It is not a weakly prime, because it can be changed into another prime (30811441159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15405720576 + 15405720577.

It is an arithmetic number, because the mean of its divisors is an integer number (15405720577).

Almost surely, 2^30811441153 is an apocalyptic number.

It is an amenable number.

30811441153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30811441153 is an equidigital number, since it uses as much as digits as its factorization.

30811441153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 30811441153 its reverse (35114411803), we get a palindrome (65925852956).

The spelling of 30811441153 in words is "thirty billion, eight hundred eleven million, four hundred forty-one thousand, one hundred fifty-three".