30240130505133 has 4 divisors (see below), whose sum is σ = 40320174006848. Its totient is φ = 20160087003420.

The previous prime is 30240130505129. The next prime is 30240130505287. The reversal of 30240130505133 is 33150503104203.

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 30240130505133 - 2² = 30240130505129 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 30240130505133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30240130505633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040021750853 + ... + 5040021750858.

It is an arithmetic number, because the mean of its divisors is an integer number (10080043501712).

Almost surely, 2^{30240130505133} is an apocalyptic number.

It is an amenable number.

30240130505133 is a deficient number, since it is larger than the sum of its proper divisors (10080043501715).

30240130505133 is a wasteful number, since it uses less digits than its factorization.

30240130505133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080043501714.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 30240130505133 its reverse (33150503104203), we get a palindrome (63390633609336).

The spelling of 30240130505133 in words is "thirty trillion, two hundred forty billion, one hundred thirty million, five hundred five thousand, one hundred thirty-three".