30231013133 has 8 divisors (see below), whose sum is σ = 31050389760. Its totient is φ = 29411758800.

The previous prime is 30231013123. The next prime is 30231013139. The reversal of 30231013133 is 33131013203.

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

It is not a de Polignac number, because 30231013133 - 2¹² = 30231009037 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 (30231013139) 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 in 7 ways as a sum of consecutive naturals, for example, 710408 + ... + 751758.

It is an arithmetic number, because the mean of its divisors is an integer number (3881298720).

Almost surely, 2^30231013133 is an apocalyptic number.

It is an amenable number.

30231013133 is a deficient number, since it is larger than the sum of its proper divisors (819376627).

30231013133 is a wasteful number, since it uses less digits than its factorization.

30231013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61147.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30231013133 its reverse (33131013203), we get a palindrome (63362026336).

The spelling of 30231013133 in words is "thirty billion, two hundred thirty-one million, thirteen thousand, one hundred thirty-three".