30811125133063 has 8 divisors (see below), whose sum is σ = 33857480572560. Its totient is φ = 27805660370880.

The previous prime is 30811125133039. The next prime is 30811125133091. The reversal of 30811125133063 is 36033152111803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30811125133063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30811125133363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10222667748 + ... + 10222670761.

It is an arithmetic number, because the mean of its divisors is an integer number (4232185071570).

Almost surely, 2^{30811125133063} is an apocalyptic number.

30811125133063 is a deficient number, since it is larger than the sum of its proper divisors (3046355439497).

30811125133063 is a wasteful number, since it uses less digits than its factorization.

30811125133063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20445338657.

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 30811125133063 its reverse (36033152111803), we get a palindrome (66844277244866).

The spelling of 30811125133063 in words is "thirty trillion, eight hundred eleven billion, one hundred twenty-five million, one hundred thirty-three thousand, sixty-three".