30811341153 has 4 divisors (see below), whose sum is σ = 41081788208. Its totient is φ = 20540894100.

The previous prime is 30811341109. The next prime is 30811341251. The reversal of 30811341153 is 35114311803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30811341153 - 2¹² = 30811337057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30811341153.

It is not an unprimeable number, because it can be changed into a prime (30811441153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5135223523 + ... + 5135223528.

It is an arithmetic number, because the mean of its divisors is an integer number (10270447052).

Almost surely, 2^30811341153 is an apocalyptic number.

It is an amenable number.

30811341153 is a deficient number, since it is larger than the sum of its proper divisors (10270447055).

30811341153 is a wasteful number, since it uses less digits than its factorization.

30811341153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270447054.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 30811341153 its reverse (35114311803), we get a palindrome (65925652956).

The spelling of 30811341153 in words is "thirty billion, eight hundred eleven million, three hundred forty-one thousand, one hundred fifty-three".