30133231566 has 16 divisors (see below), whose sum is σ = 60430681344. Its totient is φ = 10017040824.

The previous prime is 30133231553. The next prime is 30133231571. The reversal of 30133231566 is 66513233103.

It is a happy number.

30133231566 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30133231566² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6840040 + ... + 6844443.

It is an arithmetic number, because the mean of its divisors is an integer number (3776917584).

Almost surely, 2^30133231566 is an apocalyptic number.

30133231566 is an abundant number, since it is smaller than the sum of its proper divisors (30297449778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30133231566 is a wasteful number, since it uses less digits than its factorization.

30133231566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684855.

The product of its (nonzero) digits is 29160, while the sum is 33.

Adding to 30133231566 its reverse (66513233103), we get a palindrome (96646464669).

The spelling of 30133231566 in words is "thirty billion, one hundred thirty-three million, two hundred thirty-one thousand, five hundred sixty-six".