33240130513 has 8 divisors (see below), whose sum is σ = 35186025600. Its totient is φ = 31347547728.

The previous prime is 33240130501. The next prime is 33240130529. The reversal of 33240130513 is 31503104233.

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-33240130513 is a prime.

It is a super-2 number, since 2×33240130513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33240130543) 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, 13326793 + ... + 13329286.

It is an arithmetic number, because the mean of its divisors is an integer number (4398253200).

Almost surely, 2^33240130513 is an apocalyptic number.

It is an amenable number.

33240130513 is a deficient number, since it is larger than the sum of its proper divisors (1945895087).

33240130513 is a wasteful number, since it uses less digits than its factorization.

33240130513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26656151.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 33240130513 its reverse (31503104233), we get a palindrome (64743234746).

The spelling of 33240130513 in words is "thirty-three billion, two hundred forty million, one hundred thirty thousand, five hundred thirteen".